OPTOMA EX556 - Video projector

EX556 - Video projector OPTOMA - Free user manual and instructions

Find the device manual for free EX556 OPTOMA in PDF.

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Product type DLP Video Projector
Brand Optoma
Model EX556
Native resolution XGA (1024 x 768)
Brightness 3500 ANSI lumens
Contrast 20,000:1
Lamp life Up to 5000 hours (standard mode)
Display technology DLP Texas Instruments
Keystone correction Vertical ±40°
Video inputs HDMI, VGA, Composite, S-Video
Audio output 3.5 mm headphone jack
Built-in speaker Yes, 2 W
Dimensions (W x D x H) 31.6 x 22.4 x 10.2 cm
Weight 2.7 kg
Power supply 100-240 V AC, 50-60 Hz
Power consumption 280 W (max), 0.5 W (standby)
Noise level 29 dB (eco mode)
Maintenance and cleaning Clean air filter every 500 hours; dust lenses with a soft cloth
Safety High-pressure lamp may explode if mishandled; entrust maintenance to qualified personnel
Spare parts and repairability Replaceable lamp (model BL-FU200A); air filter available
General information NMB-003 certification (Canada); customer service in France, Spain, Germany

Frequently Asked Questions - EX556 OPTOMA

How to replace the lamp of the Optoma EX556 projector?
Turn off the projector, unplug it and wait 30 minutes for it to cool down. Remove the lamp cover at the back, unscrew the retaining screw, take out the old lamp, and insert the new one (reference BL-FU200A). Screw back and close the cover. Reset the lamp counter via the menu.
How to clean the air filter?
The air filter is located on the side of the projector. Remove it, vacuum the dust with a soft vacuum or rinse with lukewarm water (let it dry completely before reinserting). Put it back. Clean every 500 hours of use.
What to do if the image is blurry?
Use the focus ring on the lens to adjust sharpness. Also check the projection distance relative to the desired image size. Make sure the source resolution matches the projector's native resolution (1024x768).
How to connect a computer to the projector?
Use a VGA cable (or HDMI if available). Connect one end to the computer and the other to the corresponding input on the projector. Select the source via the 'Source' button on the remote control or control panel.
What does the flashing light mean?
A flashing red light indicates a lamp or temperature problem. Consult the manual for specific codes. Turn off the device, let it cool down and check for ventilation obstructions. If the problem persists, contact customer service.
How to adjust keystone correction?
Press the 'Keystone' button on the remote control, then use the directional keys to correct the vertical distortion of the image. The projector can correct up to ±40°.
What is the lamp life?
In standard mode, the lamp lasts up to 5,000 hours. In eco mode, it can reach 6,000 hours. The lamp counter is displayed in the menu to track usage.
Can I use the projector without a remote?
Yes, the control panel on top of the projector provides access to main functions: power on, menu navigation, keystone correction, and source change.
How to reset to factory settings?
Go to the 'Settings' menu, select 'Reset', then confirm. All settings will return to factory defaults, except the lamp counter.
Where to find the projector serial number?
The serial number is on a label at the bottom of the projector. It is also accessible in the menu under 'Info'. Note it before any customer service request.

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Download the instructions for your Video projector in PDF format for free! Find your manual EX556 - OPTOMA and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. EX556 by OPTOMA.

USER MANUAL EX556 OPTOMA

Table of Contents ......1

Usage Notice ....2

Safety Information 2

Precautions 3

Eye Safety Warnings ....5

Product Features ....5

Introduction ......6

Package Overview 6

Product Overview 7

Main Unit 7

Control Panel 8

Input/Output Connections 9

Remote Control 10

Installation 11

Connecting the Projector ....11

Connect to Computer/Notebook ..... 11

Connect to Video Sources 12

Powering the projector On / Off .....13

Powering On the Projector 13

Powering Off the Projector 14

Warning Indicator 14

Adjusting the Projected Image .....15

Adjusting the Projector's Height .....15

Adjusting the Projector's Zoom /

Focus 16

Adjusting Projection Image Size ..... 16

User Controls ....18

Control Panel & Remote Control .....18

Control Panel 18

Remote Control 19

On-screen Display Menus .....24

How to operate 24

Menu Tree 25

IMAGE 27

IMAGE | Advanced 29

DISPLAY 31

DISPLAY|3D 34

SETUP 35

SETUP | Signal (RGB) 37

SETUP | Security 38

SETUP | Advanced 40

OPTIONS 41

OPTIONS | Advanced 42

OPTIONS | Lamp Settings 43

Appendices 44

Troubleshooting 44

Replacing the lamp 49

Compatibility Modes ....51

Computer Compatibility .... 51

Video Compatibility 53

RS232 Commands and Protocol

Function List ....54

RS232 Pin Assignments 54

RS232 Protocol Function List .... 55

Wall Mount Installation ....59

Optoma Global Offices 60

Regulation & Safety Notices ......62

Safety Information

OPTOMA EX556 - Safety Information - 1The lightning flash with arrow head within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
OPTOMA EX556 - Safety Information - 2The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. DANGEROUS HIGH VOLTAGES ARE PRESENT INSIDE THE ENCLOSURE. DO NOT OPEN THE CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY.

Class B emissions limits

This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.

Important Safety Instruction

  1. Do not block any ventilation openings. To ensure reliable operation of the projector and to protect from over heating, it is recommended to install the projector in a location that does not block ventilation. As an example, do not place the projector on a crowded coffee table, sofa, bed, etc. Do not put the projector in an enclosure such as a book case or a cabinet that restricts air flow.
  2. Do not use the projector near water or moisture. To reduce the risk of fire and/or electric shock, do not expose the projector to rain or moisture.
  3. Do not install near heat sources such as radiators, heaters, stoves or any other apparatus such as amplifiers that emits heat.
  4. Clean only with dry cloth.
  5. Only use attachments/accessories specified by the manufacturer.
  6. Do not use the unit if it has been physically damaged or abused. Physical damage/abuse would be (but not limited to):

Unit has been dropped.
☐ Power supply cord or plug has been damaged.
☐ Liquid has been spilled on to the projector.
☐ Projector has been exposed to rain or moisture.
Something has fallen in the projector or something is loose inside. Do not attempt to service the unit yourself. Opening or removing covers may expose you to dangerous voltages or other hazards. Please call Optoma before you send the unit for repair.

  1. Do not let objects or liquids enter the projector. They may touch dangerous voltage points and short out parts that could result in fire or electric shock.

  2. See projector enclosure for safety related markings.

  3. The unit should only be repaired by appropriate service personnel.

Precautions

OPTOMA EX556 - Precautions - 1

Please follow all warnings, precautions and maintenance as recommended in this user's guide.

Warning- Do not look into the projector's lens when the lamp is on. The bright light may hurt and damage your eyes.

Warning- To reduce the risk of fire or electric shock, do not expose this projector to rain or moisture.

Warning- Please do not open or disassemble the projector as this may cause electric shock.

Warning- When replacing the lamp, please allow the unit to cool down. Follow instructions as described on pages 49-50.

Warning- This projector will detect the life of the lamp itself. Please be sure to change the lamp when it shows warning messages.

Warning- Reset the "Lamp Reset" function from the on-screen display "OPTIONS | Lamp Settings" menu after replacing the lamp module (refer to page 43).

Warning- When switching the projector off, please ensure the cooling cycle has been completed before disconnecting power. Allow 90 seconds for the projector to cool down.

Warning- Do not use lens cap when projector is in operation.

Warning- When the lamp is approaching the end of its lifetime, the message “Lamp Warning: Lamp life exceeded.” will show on the screen. Please contact your local reseller or service center to change the lamp as soon as possible.

Warning- Do not look into or point the laser pointer on your remote control into your or someone's eyes. Laser pointer can cause permanent damage to eyesight.

OPTOMA EX556 - Precautions - 2

When the lamp reaches the end of its life, the projector will not turn back on until the lamp module has been replaced. To replace the lamp, follow the procedures listed under “Replacing the Lamp” section on pages 49-50.

Do:

Turn off and unplug the power plug from the AC outlet before cleaning the product.
Use a soft dry cloth with mild detergent to clean the display housing.
Disconnect the power plug from AC outlet if the product is not being used for a long period of time.

Do not:

Block the slots and openings on the unit provided for ventilation.
Use abrasive cleaners, waxes or solvents to clean the unit.
Use under the following conditions:
- In extremely hot, cold or humid environments.

▶ Ensure that the ambient room temperature is within 5 - 40°C.
▶ Relative Humidity is 5 - 40°C, 80% (Max.), non-condensing.

  • In areas susceptible to excessive dust and dirt.
  • Near any appliance generating a strong magnetic field.
  • In direct sunlight.

Eye Safety Warnings

OPTOMA EX556 - Eye Safety Warnings - 1

natural_image Symbolic illustration of a computer monitor with a red X mark and eye symbol inside, enclosed in an oval (no text or numbers)

Avoid staring/facing directly into the projector beam at all times. Keep your back to the beam as much as possible.
When projector is used in a classroom, adequately supervise students when they are asked to point out something on the screen.
In order to minimize the lamp power, use room blinds to reduce ambient light levels.

Product Features

OPTOMA EX556 - Product Features - 1

Monitor loop through only support in VGA1-In/YPbPr.

SVGA (800x600) Native resolution / XGA (1024x768) Native resolution / WXGA (1280x800) Native resolution
HD compatible – 720p and 1080p supported
VGA monitor loop through (works on standby mode > 1W)
BrilliantColor ^TM Technology
Security Bar and Kensington Lock
RS232 control
Rapid shutdown
Built-in speakers
Quick Resume and Eco+ mode

Package Overview

Unpack and inspect the box contents to ensure all parts listed below are in the box. If something is missing, please contact your nearest customer service center.

OPTOMA EX556 - Package Overview - 1

natural_image Illustration of a projector with a lens and ventilation slots (no text or symbols)

Projector

OPTOMA EX556 - Package Overview - 2

natural_image Line drawing of a cord with two connectors tied at the end (no text or symbols)

Power Cord

OPTOMA EX556 - Package Overview - 3

natural_image Pure electrical connector diagram without any text, numbers, or symbols

VGA Cable

OPTOMA EX556 - Package Overview - 4
2 × AAA Batteries

OPTOMA EX556 - Package Overview - 5
IR Remote Control

OPTOMA EX556 - Package Overview - 6

Due to different applications in each country, some regions may have different accessories.

Documentation :

User's Manual
Warranty Card
Quick Start Card
WEEE Card (for EMEA only)
STOP Card (for US Only)

Product Overview

Main Unit
1 2 3 4 5 6 10 11 1

OPTOMA EX556 - Product Overview - 2

The interface is subject to model's specifications.

Diagram of a projector with labeled ports and internal components, showing numbered parts 7, 8, and 9.

  1. Control Panel
  2. Focus Ring
  3. Speaker
  4. Zoom Ring
  5. Lens
  6. IR Receiver

  7. Input / Output Connections

  8. Power Socket
  9. Tilt-Adjustment Feet
  10. Ventilation (inlet)
  11. Ventilation (outlet)

Control Panel
OPTOMA EX556 - Product Overview - 4

flowchart
graph TD
    A["Power"] --> B["Switch"]
    C["Lightbulb"] --> D["Menu"]
    E["Source"] --> F["Switch"]
    G["RE-SYNC"] --> H["Switch"]
    I["10"] --> J["Power"]
    K["9"] --> L["Switch"]
    M["5"] --> N["Menu"]
    O["6"] --> P["Switch"]
    Q["8"] --> R["Switch"]
    S["7"] --> T["Switch"]
  1. Power LED
  2. Lamp LED
  3. Temp LED
  4. Enter / Help
  5. Menu
  6. Re-Sync
  7. Keystone Correction
  8. Four Directional Select Keys
  9. Source
  10. Power/Standby button

Input/Output Connections
1 2 3 4 5 6 7 8 USB HDMI VIDEO S-VIDEO VGA-OUT VGA1-IN /YYPbPr RS-232C AUDIO-IN AUDIO OUT VGA2-IN /YYPbPr 10 9 12 HDMI

OPTOMA EX556 - Product Overview - 6

The interface is subject to model's specifications.

OPTOMA EX556 - Product Overview - 7

Monitor loop through only support in VGA1-In/YPbPr.

  1. USB Connector (Connect to PC for Remote Mouse function)
  2. HDMI Connector
  3. Composite Video Input Connector
  4. S-Video Input Connector
  5. VGA-Out Connector (Monitor Loop-through Output)
  6. VGA1-In/YPbPr Connector (PC Analog Signal/Component Video Input/HDTV/YPbPr)
  7. RS-232 Connector (9-pin DIN Type)
  8. Audio Input connector (3.5mm mini jack)
  9. Audio Output Connector (3.5mm Mini Jack)
  10. Kensington™ Lock Port
  11. VGA2-In/YPbPr Connector (PC Analog Signal/Component Video Input/HDTV/YPbPr)
  12. Power Socket

Remote Control
OPTOMA EX556 - Product Overview - 8
◇◇◇

The interface is subject to model's specifications.

1 Power Switch 2 3 Source Re-Sync 4 L R 5 6 Enter 10 20 Laser Page+ Page- Keystone Volume 21 - + - + Brightness Menu Zoom 1 2 3 HDMI Freeze AV mute 4 5 6 S-Video VGA Video 7 8 9 Contrast USB 3D 22 23 24 25 26 27 17 18 19

28 Mode Page+ Page- Keystone Volume - + - + Brightness Menu Zoom 1 2 3 HDMI Freeze AV mute 4 5 6 S-Video VGA Video 7 8 9 Eco* 0 3D 29

  1. LED Indicator

  2. Power On/Off

  3. Source

  4. Mouse Left Click

  5. Enter

  6. Four Directional Select Keys / Mouse control

  7. Switch

  8. Re-Sync

  9. Mouse Right Click

  10. Page Up

  11. Page Down

  12. Volume +/-

  13. Menu

  14. Zoom

  15. AV mute

  16. Video

  17. 3D

  18. VGA

  19. USB

  20. Laser Pointer

  21. Keystone +/-

  22. Brightness

  23. HDMI

  24. S-Video

  25. Contrast

  26. Numbered keypad (for password input)

  27. Freeze

  28. Mode

  29. Eco ^+

Connecting the Projector Connect to Computer/Notebook

OPTOMA EX556 - Connecting the Projector Connect to Computer/Notebook - 1

The interface is subject to model's specifications.

OPTOMA EX556 - Connecting the Projector Connect to Computer/Notebook - 2

Due to the difference in applications for each country, some regions may have different accessories.

(*) Optional accessory

Diagram of computer system connections showing ports, cables, and hardware components with numbered labels

Audio Output

1....Power Cord
2....*USB Cable
3. DVI/HDMI Cable
4....VGA Cable
5....*RS232 Cable
6....*Audio Input Cable
7....*Audio Output Cable
8....*VGA Output Cable

Connect to Video Sources

DVD Player, Set-top Box, HDTV receiver

OPTOMA EX556 - Connect to Video Sources - 1

The interface is subject to model's specifications.

OPTOMA EX556 - Connect to Video Sources - 2

Due to the difference in applications for each country, some regions may have different accessories.

(*) Optional accessory

OPTOMA EX556 - Connect to Video Sources - 3

flowchart
graph TD
    A["CD"] -->|1| B["Composite Video Output"]
    A -->|2| C["CD"]
    A -->|3| D["S-Video Output"]
    A -->|4| E["CD"]
    A -->|5| F["CD"]
    A -->|6| G["Composite Video Output"]
    A -->|7| H["CD"]
    A -->|8| I["S-Video Output"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#ccf,stroke:#333
    style D fill:#ccf,stroke:#333
    style E fill:#ccf,stroke:#333
    style F fill:#ccf,stroke:#333
    style G fill:#ccf,stroke:#333
    style H fill:#ccf,stroke:#333
    style I fill:#ccf,stroke:#333

Audio Output

1Power Cord
2....*HDMI Cable
3....*15-Pin to 3 RCA Component/HDTV Adaptor
4....*3 RCA Component Cable
5. *Audio Cable Jack/RCA
6....*S-Video Cable
7....*Composite Video Cable

Powering the projector On / Off

Powering On the Projector

OPTOMA EX556 - Powering On the Projector - 1

When Power mode (Standby) is set to Eco (<0.5W), the VGA output and Audio pass-through will be deactivated when the projector is in standby.

  1. Remove the lens cap. (optional) ①
  2. Securely connect the power cord and signal cable. When connected, the POWER/STANDBY LED will turn Amber.
  3. Turn on the lamp by pressing "button either on the top of the projector or on the remote. The POWER/STANDBY LED will now turn Green. ②

The startup screen will display in approximately 10 seconds. The first time you use the projector, you will be asked to select the preferred language and power saving mode.

  1. Turn on and connect the source that you want to display on the screen (computer, notebook, video player, etc). The projector will detect the source automatically. If not, push menu button and go to "OPTIONS". Make sure that the "Source Lock" has been set to "Off".

If you connect multiple sources at the same time, press the "SOURCE" button on the control panel or direct source keys on the remote control to switch between inputs.

OPTOMA EX556 - Powering On the Projector - 2

Turn on the projector first and then select the signal sources.

2 POWER/STANDBY 1 Lens Cap (optional)

Powering Off the Projector

  1. Press the "button" on the remote control or on the control panel to turn off the projector. The following message will be displayed on the screen.

Power Off? Press power key again.

Press the “button again to confirm otherwise the message will disappear after 15 seconds. When you press the “button for the second time, the fan will start cooling the system and will shut down.

  1. The cooling fans continue to operate for about 10 seconds for cooling cycle and the POWER/STANDBY LED will Flash Green. When the POWER/STANDBY LED lights solid Amber, the projector has entered standby mode.
    If you wish to turn the projector back on, you must wait until the projector has completed the cooling cycle and has entered standby mode. Once in standby mode, simply press "button to restart the projector.
  2. Disconnect the power cord from the electrical outlet and the projector.
  3. Do not turn on the projector immediately following a power off procedure.

Warning Indicator

When the warning indicators (see below) come on, the projector will automatically shutdown:

OPTOMA EX556 - Warning Indicator - 1

OPTOMA EX556 - Warning Indicator - 2

Contact the nearest service center if the projector displays these symptoms. See pages 60-61 for more information.

“LAMP” LED indicator is lit red and if “POWER/STANDBY” indicator flashes amber.
“TEMP” LED indicator is lit red and if “POWER/STANDBY” indicator flashes amber. This indicates the projector has overheated. Under normal conditions, the projector can be switched back on.
“TEMP” LED indicator flashes red and if “POWER/STAND-BY” indicator flashes amber.

Unplug the power cord from the projector, wait for 30 seconds and try again. If the warning indicator light up again, please contact your nearest service center for assistance.

Adjusting the Projected Image

Adjusting the Projector's Height

The projector is equipped with elevator feet for adjusting the image height.

  1. Locate the adjustable foot you wish to modify on the underside of the projector.
  2. Rotate the adjustable ring clockwise to raise the projector or counter clockwise to lower it. Repeat with the remaining feet as needed.

Tilt-Adjustment Feet Tilt-Adjustment Ring

Adjusting the Projector's Zoom / Focus

You may turn the zoom ring to zoom in or out. To focus the image, rotate the focus ring until the image is clear.

SVGA/XGA series: The projector will focus at distances from 3.28 to 39.4 feet (1.0 to 12.0 meters).
WXGA series: The projector will focus at distances from 3.28 to 39.4 feet (1.0 to 12.0 meters).

Zoom Ring Focus Ring

Adjusting Projection Image Size

SVGA/XGA series: Projection Image Size from 22.9" to 300.0" (0.6 to 7.6 meters).
WXGA series: Projection Image Size from 27.2" to 301.0" (0.7 to 7.6 meters).

Top View Screen Screen (W) Projection Distance (D) Side View Screen Screen (H) Offset (Hd) Projection Distance (D) Height Diagonal Width

SVGA/XGA

Diagonal length (inch) size of 4:3 ScreenScreen Size W x H Projection Distance (D)Offset (Hd)
(m) (inch) (m) (feet)
WidthHeightWidthHeightwidetelewidetele(m)(feet)
30.00 0.610.46 24.0018.00 1.19 1.313.90 4.300.07 0.22
40.00 0.810.61 32.0024.00 1.58 1.755.20 5.730.09 0.30
60.00 1.220.91 48.0036.00 2.38 2.627.80 8.600.14 0.45
70.00 1.421.07 56.0042.00 2.77 3.069.10 10.030.16 0.52
80.00 1.631.22 64.0048.00 3.17 3.5010.40 11.460.18 0.60
90.00 1.831.37 72.0054.00 3.57 3.9311.70 12.900.21 0.67
100.002.03 1.5280.0060.00 3.964.37 1300 14.330.23 0.75
120.002.44 1.8396.0072.00 4.755.24 1560 17.200.27 0.90
150.003.052.29120.0090.005.946.5519.5021.490.341.12
180.003.662.74144.00108.007.137.8623.3925.790.411.35
250.005.083.81200.00150.009.9110.9232.4935.820.571.87
300.006.104.57240.00180.0011.8913.1138.9942.990.692.25

This table is for user's reference only.

WXGA

Diagonal length (inch) size of 16:10 ScreenScreen Size W x H Projection Distance (D)Offset (Hd)
(m) (inch) (m) (feet)
WidthHeightWidthHeightwidetelewidetele(m)(feet)
30.00 0.650.40 25.4415.90 1.001.10 3.293.600.05 0.16
40.00 0.860.54 33.9221.20 1.341.46 4.384.800.07 0.22
60.00 1.290.81 50.8831.80 2.002.20 6.577.210.10 0.33
70.00 1.510.94 59.3637.10 2.342.56 7.678.410.12 0.38
80.00 1.721.08 67.8442.40 2.672.93 8.769.610.13 0.44
90.00 1.941.21 76.3247.70 3.003.30 9.8610.810.15 0.49
100.002.15 1.3584.8053.00 3.343.66 1095 12.010.17 0.55
120.002.581.62101.7663.604.014.3913.1414.410.200.66
150.003.232.02127.2079.505.015.4916.4318.020.250.82
180.003.882.42152.6495.406.016.5919.7121.620.300.99
250.005.383.37212.00132.508.359.1527.3830.030.421.37
300.006.464.04254.40159.0010.0210.9832.8536.030.501.64

This table is for user's reference only.

Control Panel & Remote Control

Control Panel

Power ▲/△ Menu SOURCE ←/? RE-SYNC ▼/▽

Using the Control Panel

POWER[y2HW]Refer to the “Power On/Off the Projector” section on pages 13-14.
RE-SYNCAutomatically synchronize the projector to the input source.
Enter / HelpOPTOMA EX556 - Control Panel - 2← Confirm your item selection. ? Help Menu (only available when OSD menu is not shown).
SOURCEPress “SOURCE” to select an input signal.
MenuPress “Menu” to launch the on-screen display (OSD) menu. To exit OSD, Press “Menu” again.
Four Directional Select KeysUse ▲▼tOPTOMA EX556 - Control Panel - 3ect items or make adjustments to your selection.
KeystoneUse □to OPTOMA EX556 - Control Panel - 4st image distortion caused by tilting the projector. (±40 degrees)
Lamp LED Indicate the projector's lamp status.
Temp LED Indicate the projector's temperature status.
POWER/ STANDBY LED○○Indicate the projector's status.

Remote Control

Power Switch Source Re-Sync L R Enter Laser Page+ Page- Keystone Volume - + - + Brightness Menu Zoom 1 2 3 HDMI Freeze AV mute 4 5 6 S-Video VGA Video 7 8 9 Contrast USB 3D 0

Mode Page+ Page- Keystone Volume - + - + Brightness Menu Zoom 1 2 3 HDMI Freeze AV mute 4 5 6 S-Video VGA Video 7 8 9 Eco* 0 3D

Power OPTOMA EX556 - Remote Control - 3OPTOMA EX556 - Remote Control - 4Refer to the “Power On/Off the Projector” section on pages 13-14.
L ButtonMouse left click.
R ButtonMouse right click.
Page +Use this button to page up.
Page -Use this button to page down.
EnterConfirm your item selection.
SourcePress “Source” to select an input signal.
Re-SYNCAutomatically synchronizes the projector to the input source.
Four Directional Select KeysUse ▲▼to select items or make adjustments to your selection.
PC/Mouse ControlUse ▲▼for emulation of USB mouse via USB when you press “Switch” button.
Keystone +/-Adjust image distortion caused by tilting the projector.
Volume +/-Adjust to increase / decrease the volume.
BrightnessAdjust the brightness of the image.
3DPress the “3D” to turn the 3D OSD menu on/off.
MenuPress “Menu” to launch the on-screen display (OSD) menu. To exit OSD, press “Menu” again.
HDMIPress “HDMI” to choose HDMI source.

User Controls

Power Switch Source Re-Syns L R Enter Laser Page+ Page- Keystone Volume - + - + Brightness Menu Zoom 1 2 3 HDMI Freeze AV mute 4 5 6 S-Video VGA Video 7 8 9 Contrast USB 3D 0

Mode Page+ Page- Keystone Volume - + - + Brightness Menu Zoom 1 2 3 HDMI Freeze AV mute 4 5 6 S-Video VGA Video 7 8 9 Eco* 0 3D

OPTOMA EX556 - User Controls - 3

AV mute: Save up to 70% of the lamp power when AV mute is applied.

Using the Remote Control
FreezePress “Freeze” to pause the screen image. Press this button again to unlock.
AV muteMomentarily turns off/on the audio and video.
S-Video Press “S-Video” to choose S-Video source.
VGAPress “VGA” to choose VGA sources.
VideoPress “Video” to choose Composite video source.
SwitchUSB mouse switch.
ContrastControl the degree of difference between the lightest and darkest parts of the picture.
ModeSelect the display mode from Presentation, Bright, Movie, sRGB, Blackboard, Classroom, User and 3D.
ZoomZoom in on an image. Press◀buttons to alter zoom.
Eco+When Eco+ mode is activated, the brightness level of the content is automatically detected to significantly reduced lamp power consumption (up to 70%) during periods of inactivity.

Using the HELP button

The HELP function ensures easy setup and operation.

Press the “?” button on the remote control or press the “HELP” button on the control panel to open the Help Menu.

Diagram showing a projector with a hand cursor pointing to its screen, alongside a circular interface with labeled buttons and symbols.

User Controls

OPTOMA EX556 - User Controls - 1

Please refer to the "Troubleshooting" section on pages 44-48 for more details.

▶ Help menu button functions only when no input source is detected.

HELP ? No Image appears on-screen. UpDown Select New Exit No Image appears on-screen. Ensure all the cables and power connections are correctly and securely connected as described in the Installation section of User's Manual. Ensure all the pins or connectors are not bent or broken. Ensure that the [AV MUTE] feature is not turned on. [NEXT] [Exit] UpDown Select New Exit

No Image appears on-screen. ▶ If you are using a Notebook: 1. First, follow the steps above to adjust resolution of the computer. ▶ 2. Press the toggle output settings. Example: [Fn]+[F4] Acer → [Fn]+[F5] IBM/Lenovo → [Fn]+[F7] Asus → [Fn]+[F8] HP/Compaq → [Fn]+[F4] Dell → [Fn]+[F8] NEC → [Fn]+[F3] Gateway → [Fn]+[F4] Toshiba → [Fn]+[F5] Mac Apple : System Preference → Display → Arrangement → Mirror display [PREV] [Exit] UpDown ← Select Menu Exit

If input source is detected and help button is pressed, the following pages will appear to help diagnose any problems.

HELP ? Image has slanted sides. ? Image is too small or too large. ? Image is unstable or flickering. ? There is no audio heard or the volume is too low. UpDown Select Menu Exit

Image has started sides. ► If possible, reposition the projector so that is centered on the screen and below the bottom of the screen. ► Press (KEYSTONE + / -) button until the sides are vertical on the remote control. [KEYSTONE + / -] ► [Exit] UpDown Select Menu Exit

Image is too small or too large. ▶ Adjust the Zoom Ring on the top of projector. ▶ Move the projector closer to or further from the screen. ▶ Press [MENU] button on the remote control or projector panel, go to "DISPLAY | Format" and try the different settings. [DISPLAY | Format] ◀ [Exit] UpDown Select Men Exit

There is no audio heard or the volume is too low. Is the volume setting at the minimum? Turn up the volume setting. Is the cable connected properly to the projector? Check the physical connection and ensure the cable is connected properly from the source to projector. [Volume] [Exit] UpDown Select New Exit

Image is unstable or flickering. ► Use [Phase / Frequency] to correct it ► Change the monitor color setting on your computer. [Phase] [Frequency] [Exit] UpDown Select Mon Exit

On-screen Display Menus

The Projector has multilingual On-screen Display menus that allow you to make image adjustments and change a variety of settings.

How to operate

  1. To open the OSD menu, press "Menu" on the Remote Control or Projector Keypad.

2 When OSD is displayed, use ◀▶ keys to select any item in the main menu. While making a selection on a particular page, press ▼ or “Enter” key to enter sub menu.

  1. Use ▲▼ keys to select the desired item and adjust the settings using ◀▶ key.

  2. Select the next item to be adjusted in the sub menu and adjust as described above.

  3. Press "Enter" to confirm, and the screen will return to the main menu.

  4. To exit, press "MENU" again. The OSD menu will close and the projector will automatically save the new settings.

Main Menu IMAGE DISPLAY SETUP OPTIONS DISPLAY Format Edge Mask Zoom H Image Shift V Image Shift V Keystone 3D LDX 10 10 10 10 10 Settings UpDown Select Menu Exit

Menu Tree
Main Menu Sub Menu Settings

ImageDisplay ModePresentation / Bright / Movie / sRGB / Blackboard / Classroom / User / 3D
Brightness -50~50
Contrast -50~50
Sharpness 1~15
*1 Color -50~50
*1 Tint -50~50
Advanced GammaFilm / Video / Graphics / Standard
BrilliantColorTM 0~10
Color Temp. Warm / Medium / Cold
Color Settings Red Gain / Green Gain / Blue Gain / Red Bias / Green Bias / Blue Bias / Cyan / Magenta / Yellow / Reset / Exit
Color Space AUTO / RGB / YUV*5 AUTO / RGB (0-255) / RGB (16-235) / YUV
Input Source VGA1 / VGA2 / Video / S-Video / HDMI
Exit
DisplayFormat 4:3 / 16:9 or 16:10 / LBX / Native / AUTO *3
Edge Mask 0~10*2 4:3 / 16:9-1 / 16:9-II / Native / AUTO
Zoom -5~25 (80%~200%)
H Image Shift -50~50
V Image Shift-50~50
V Keystone-40~40
3D3D Mode Off / DLP-Link / IR
*4 3D Sync. Invert On / Off
Exit
SetupLanguageEnglish / Deutsch / Français / Italiano / Español / Português / Svenska / Nederlands / Norsk/Dansk / Polski / Suomi / Русский / ελληνικά / Magyar / Čeština / عرب / 業體中文 / 簡体中文 / 日本語 / 한국어 / ไอน / Türkçe / Việt / Bahasa Indonesia / Română
*3 Screen Type16:10 / 16:9
Projection
Menu Location
*5 SignalAutomatic On / Off
Phase (VGA) 0~31
Frequency (VGA) -5~5
H. Position (VGA) -5~5
V. Position (VGA) -5~5
Exit
SecuritySecurity On / Off
Security Timer Month / Day / Hour
Change Password
Exit

Main Menu Sub Menu Settings

SetupProjector ID 0~99
Mute On / Off
Volume 0~10
Advanced Logo Default / Neutral
OptionsSource Lock On / Off
High Altitude On / Off
Information Hide On / Off
Keypad Lock On / Off
Test Pattern None / Grid / White Pattern
Background Color Black / Red / Blue / Green / White
Advanced Direct Power On On / Off
Lamp SettingsLamp Hours
Lamp Reminder On / Off
Brightness Mode Bright / Eco / Eco+
Lamp Reset Yes / No
Exit
Reset

OPTOMA EX556 - How to operate - 2

Please note that the on-screen display (OSD) menus vary according to the signal type selected and the projector model you are using.

( #1 ) "Color" and "Tint" are only supported in Video mode.
(#2) For XGA model only.
(#3) For WXGA model only. 16:9 or 16:10 depend on "Screen Type" setting.
(#4) "3D Sync Invert" is only available when 3D is enabled.
(#5) "Signal" is only supported in Analog VGA (RGB) signal.
( #6 ) For HDMI source device only.

IMAGE

IMAGE DISPLAY SETUP OPTIONS IMAGE Display Mode Brightness Contrast Sharpness Color Tint Advanced Movie 50 50 15 50 50 UpDown Select Exit

Display Mode

There are many factory presets optimized for various types of images.

Presentation: Good color and brightness from PC input.
Bright: Maximum brightness from PC input.
▶ Movie: For home theater.
sRGB: Standardised accurate color.
Blackboard: This mode should be selected to achieve optimum color settings when projecting onto a blackboard (green).
Classroom: This mode is recommended for projecting in a classroom.
User: User's settings.
3D: Recommend setting for 3D mode enabled. Any further adjustments by the user in 3D will be saved in this mode for further use.

Brightness

Adjust the brightness of the image.

Press the ◀o darken image.
▶ Press the ▶ to lighten the image.

Contrast

The contrast controls the degree of difference between the lightest and darkest parts of the picture.

Press the ◀ to decrease the contrast.
Press the ▶ to increase the contrast.

OPTOMA EX556 - Contrast - 1

“Color” and “Tint” functions are only supported under Video mode.

Sharpness

Adjust the sharpness of the image.

Press the ◀ to decrease the sharpness.
Press the to increase the sharpness.

Color

Adjust a video image from black and white to fully saturated color.

Press the ◀ to decrease the amount of saturation in the image.
Press the ▶ to increase the amount of saturation in the image.

Tint

Adjust the color balance of red and green.

Press the ◀ to increase the amount of green in the image.
Press the ▶ to increase the amount of red in the image.

IMAGE | Advanced

IMAGE | Advanced Gamma BrilliantColor™ Color Temp. Color settings Color Space Input Source Video 10 Medium AUTO EXIT UpDown Select Next EXIT

Gamma

This allows you to choose a degamma table that has been fine-tuned to bring out the best image quality for the input.

▶ Film: for home theater.
▶ Video: for video or TV source.
▶ Graphics: for image source.
Standard: for PC or computer source.

BrilliantColor™

This adjustable item utilizes a new color-processing algorithm and system level enhancements to enable higher brightness while providing true, more vibrant colors in picture. The range is from "0" to "10". If you prefer a stronger enhanced image, adjust toward the maximum setting. For a smoother, more natural image, adjust toward the minimum setting.

Color Temp

If set to cold temperature, the image looks more blue. (cold image) If set to warm temperature, the image looks more red.

(warm image)

Color Settings

Press ← into the next menu as below and then use select item.

OPTOMA EX556 - Color Settings - 1

Red Gain/Green Gain/Blue Gain/Red Bias/Green Bias/Blue Bias/Cyan/Magenta/Yellow: Use for to select Red, Green, Blue, Cyan, Magenta and Yellow Colors.
Reset: Choose "Yes" to return the factory default settings for color adjustments.

IMAGE | ADVANCED | COLOR SETTINGS Red Gain Green Gain Blue Gain Red Bias Green Bias Blue Bias Cyan Magenta Yellow Reset Exit UpDown Select Run Exit

OPTOMA EX556 - Color Settings - 3

(*) For HDMI only.

Color Space

Select an appropriate color matrix type from AUTO, RGB, RGB(0-255) ^() , RGB(16-235) ^() or YUV.

Input Source

Use this option to enable / disable input sources. Press ▶to enter the sub menu and select which sources you require. Press "Enter" to finalize the selection. The projector will not search for inputs that are not selected.

DISPLAY

IMAGE DISPLAY SETUP OPTIONS DISPLAY Format LBX Edge Mask 10 Zoom 10 H Image Shift 10 V Image Shift 10 V Keystone 10 3D UpDown Select New Exit

Format

Use this function to choose your desired aspect ratio.

SVGA/XGA

4:3: This format is for 4×3 input sources.
16:9-I: This format is for 16×9 input sources, like HDTV and DVD enhanced for Wide screen TV. (576i/p)
16:9-II: This format is for 16×9 input sources, like HDTV and DVD enhanced for Wide screen TV. (480i/p)
Native: This format displays the original image without any scaling.
AUTO: Automatically selects the appropriate display format. When input is 4:3, the image is displayed as 4:3. When input is 16:9 above, the image is displayed as 16:9- I

Aspect ratio (source detected)Resize image
SVGA model XGAmodel
4:3 800 x 600 center 1024 x 768 center
16:9-I 800 x 450 center 1024 x 576 center
16:9-II 800 x 480 center 854 x 480 center
NativeNo resize image, 1:1 mapping and centered. This format shows the original image without scaling.

OPTOMA EX556 - SVGA/XGA - 1

16:9 or 16:10 depend on "Screen Type" setting.

WXGA

4:3: This format is for 4 × 3 input sources.
16:9: This format is for 16×9 input sources, like HDTV and DVD enhanced for Wide screen TV.
16:10: This format is for 16×10 input sources, like widescreen laptops.
LBX: This format is for non-16x9, letterbox source and for users who use external 16x9 lens to display 2.35:1 aspect ratio using full resolution.
Native: This format displays the original image without any scaling.
▶ AUTO: Automatically selects the appropriate display format.

16:10 Screen 480i/p 576i/p 1080i/p 720p PC
4:3 1066 x 800 center
16:10 1280 x 800 center
LBX1280 x 960 center, then get the central 1280 x 800 image to display
Native1:1 mapping centered.1:1 map-ping (960 x 540) display 1280 x 8001280 x 720 center1:1 mapping centered.
16:9 Screen 480i/p 576i/p 1080i/p 720p PC
4:3 960 x720 center
16:9 1280x 720 center
LBX1280 x 960 center, then get the central 1280 x 720 image to display
Native1:1 mapping centered.1:1 map-ping (960 x 540) display 1280 x 7201280 x 720 center1:1 mapping centered.

OPTOMA EX556 - WXGA - 1

Each I/O has different setting of "Edge mask".
“Edge mask” and “Zoom” can’t work at same time.

Edge Mask

Edge mask function removes the noise in a video image. Edge mask the image to remove video encoding noise on the edge of video source.

Zoom

Press the ◀ to reduce the size of an image.
Press the to magnify an image on the projection screen.

H Image Shift

Shift the projected image position horizontally.

V Image Shift

Shift the projected image position vertically.

V Keystone

Press the ◀ or ▶ to adjust image distortion vertically. If the image looks trapezoidal, this option can help make the image rectangular.

DISPLAY | 3D

IMAGE DISPLAY SETUP OPTIONS DISPLAY | 3D 3D Mode Off 3D Sync Invert Off Exit UpDown Select Exit

OPTOMA EX556 - DISPLAY | 3D - 2

  • “IR” options may vary according to model.
    “3D Sync Invert” is only available when 3D is enabled and this mode 3D is for DLP link glass only.
    Compatible 3D source, 3D content and active shutter glasses are required for 3D viewing.

3D Mode

Off: Select "Off" to turn 3D settings off for 3D images.
DLP Link: Select "DLP Link" to use optimized settings for DLP Link 3D images.
IR: Select "IR" to use optimized settings for IR-based 3D images.

3D Sync. Invert

Press the "On" to invert left and right frame contents.
Press the "Off" for default frame contents.

SETUP

IMAGE DISPLAY SETUP OPTIONS SETUP Language Projection Menu Location Screen Type Signal Security Projector ID Muto Volume Advanced English 16:10 100 011 100 UpDown Select Exit

OPTOMA EX556 - SETUP - 2

- “SETUP” options may vary according to model.

Language

Choose the multilingual OSD menu. Press ▶ or ▶ into the sub menu and then use the ▶ or ▶ key to select your preferred language. Press "Enter" to finalize the selection.

SETUP | Language English Norsk i Dansk Magyar Deutsch Suomi Čestina Français s.Mykiviká Šržni Italiano Română "lnu" Español 繁體中文 Türkçe Português 简体中文 کاربر Polski 日本語 Tiếng Việt Nederlands 한국어 Bonasa Indonesia Svenska Pyckii EXIT UpDown Select Next EXIT

Projection

Front-Desktop

This is the default selection. The image is projected straight on the screen.

OPTOMA EX556 - Projection - 1

Rear-Desktop and Rear-Ceiling are to be used with a translucent screen.

Front-Ceiling

When selected, the image will turn upside down.

Rear-Desktop

When selected, the image will appear reversed.

User Controls

OPTOMA EX556 - User Controls - 1

Rear-Ceiling

When selected, the image will appear reversed in upside down position.

OPTOMA EX556 - Rear-Ceiling - 1

Choose the menu location on the display screen.

Screen Type

“Screen Type” is for WXGA only.

Choose the screen type from 16:10 or 16:9.

Projector ID

ID definition can be set up by menu (range 0-99), and allow user control an individual projector by RS232. Refer to pages 55-58 for the complete list of RS232 commands.

Mute

Choose the "On" to turn mute on.
Choose the "Off" to turn mute off.

Volume

Press the ◀ to decrease the volume.
Press the to increase the volume.

SETUP | Signal (RGB)

OPTOMA EX556 - SETUP | Signal (RGB) - 1

"Signal" is only supported in Analog VGA (RGB) signal.

IMAGE DISPLAY SETUP OPTIONS SETUP | SIGNAL Automatic Phase Frequency H. Position V. Position Off 10 10 10 10 Exit UpDown Select Exit

Automatic

Automatically selects the signal. If you use this function, the Phase, frequency items are grayed out, and if Signal is not automatic, the phase, frequency items will appear for user to manually tune and saved in settings after that for next time projector turns off and on again.

Phase

Synchronize the signal timing of the display with the graphic card. If the image appears to be unstable or flickers, use this function to correct it.

Frequency

Change the display data frequency to match the frequency of your computer's graphic card. Use this function only if the image appears to flicker vertically.

H. Position

Press the ◀ to move the image left.
Press the ▶ to move the image right.

V. Position

Press the ◀ to move the image down.
Press the ▶ to move the image up.

SETUP | Security

IMAGE DISPLAY SETUP OPTIONS SETUP | SECURITY Security On Security Timer Change Password Exit UpDown Select Next Exit

Security

On: Choose "On" to use security verification when the turning on the projector.
Off: Choose "Off" to be able to switch on the projector without password verification.

OPTOMA EX556 - Security - 1

Password default value is "1234" (first time).

Security Timer

Use this function to set the how long (Month/Day/Hour) the projector can be used. Once this time has elapsed you will be requested to enter your password again.

Change Password

Enter Security Code (4 digits) Incorrect security code.Re-enter again.(Last try) REMOTE **** ▲ ◄ ← ▶ ▼ 1 2 3 4 5 6 7 8 9

First time:

  1. Press "←" to set the password.
  2. The password has to be 4 digits.
  3. Use number button on the remote to enter your new password and then press "←key to confirm your password.

Change Password:

  1. Press "←" to input old password.
  2. Use number button to enter current password and then press "←" to confirm.
  3. Enter new password (4 digits in length) using the number buttons on the remote, then press “←” to confirm.
  4. Enter new password again and press "←" to confirm.

If the incorrect password is entered 3 times, the projector will automatically shut down.
If you have forgotten your password, please contact your local office for support.

SETUP | Advanced

IMAGE DISPLAY SETUP OPTIONS SETUP | Advanced Logo Closed Captioning Default Off EXIT UpDown Select Insert EXIT

Use this function to set the desired startup screen. If changes are made they will take effect the next time the projector is powered on.

Default: The default startup screen.
Neutral: Logo is not displayed on startup screen.

Closed Captioning

Use this function to set the desired startup screen. If changes are made they will take effect the next time the projector is powered on.

Off: select "off" to turn off the closed captioning feature.
CC1:CC1 language: American English.
CC2:CC2 language (depending on the TV channel of the user):Spanish, French, Portuguese, German, Danish.

OPTIONS

IMAGE DISPLAY SETUP OPTIONS Source Lock Off High Altitude Off Information Hide Off Keypad Lock Off Test Pattern Off Background Color Red Advanced Lamp Settings Reset UpDown Select Exit

Source Lock

On: The projector will only search current input connection.
▶ Off: The projector will search for other signals if the current input signal is lost.

High Altitude

When "On" is selected, the fans will spin faster. This feature is useful in high altitude areas where the air is thin.

Information Hide

On: Choose "On" to hide the info message.
Off: Choose "Off" to show the "searching" message.

Keypad Lock

When the keypad lock function is "On", the control panel will be locked however, the projector can be operated by the remote control. By selecting "Off", you will be able to reuse the control panel.

Test Pattern

Display a test pattern. There are Grid, White pattern and None.

Background Color

Use this feature to display a "Black", "Red", "Blue", "Green" or "White", screen when no signal is available.

Reset

Choose "Yes" to return the display parameters on all menus to the factory default settings.

OPTOMA EX556 - Reset - 1

To turn off the keypad lock, press and hold "Enter" key on top of the projector for 5 seconds.

OPTIONS | Advanced

IMAGE DISPLAY SETUP OPTIONS OPTIONS | Advanced Direct Power On On Auto Power Off (min) 100 Sleep Timer (min) 100 Quick Resume Off Power Mode(Standby) Active EXIT UpDown Select Exit

Direct Power On

Choose "On" to activate Direct Power mode. The projector will automatically power on when AC power is supplied, without pressing the "key" on the projector control panel or on the remote control.

Auto Power Off (min)

Sets the countdown timer interval. The countdown timer will start, when there is no signal being sent to the projector. The projector will automatically power off when the countdown has finished (in minutes).

OPTOMA EX556 - Auto Power Off (min) - 1

When Power mode (Standby) is set to Eco (<0.5W), the VGA output and Audio pass-through will be deactivated when the projector is in standby.

Sleep Timer (min)

Sets the countdown timer interval. The countdown timer will start, with or without a signal being sent to the projector. The projector will automatically power off when the countdown has finished (in minutes).

Quick Resume

On: If the projector is accidentally turned off, this feature allows the projector to be instantly powered on again, if selected within a period of 100 seconds.
Off: The fan will start cooling the system immediately when user turns off the projector.

Power Mode (Standby)

Eco.: Choose "Eco." to save power dissipation further < 0.5W.
Active: Choose "Active" to return to normal standby and the VGA out port will be enabled.

OPTIONS | Lamp Settings

IMAGE DISPLAY SETUP OPTIONS OPTIONS | LAMP SETTINGS Lamp Hours 1500 Lamp Reminder OFF Brightness Mode BRIGHT Lamp Reset Exit UpDown Select Exit

Lamp Hours

Display the projection time.

Lamp Reminder

Choose this function to show or to hide the warning message when the changing lamp message is displayed.

The message will appear 30 hours before suggested replacement of lamp.

OPTOMA EX556 - Lamp Reminder - 1

When ambient temperature is over 40^ C in operating, the projector will switch to Eco automatically.

Brightness Mode

BRIGHT: Choose "BRIGHT" to increase the brightness.
Eco.: Choose "Eco." to dim the projector lamp which will lower power consumption and extend the lamp life.
Eco+: When Eco+ mode is activated, the brightness level of the content is automatically detected to significantly reduced lamp power consumption (up to 70%) during periods of inactivity.

Lamp Reset

Reset the lamp hour counter after replacing the lamp.

Troubleshooting

If you experience a problem with your projector, please refer to the following information. If a problem persists, please contact your local reseller or service center.

No image appears on-screen

▶ Ensure all the cables and power connections are correctly and securely connected as described in the “Installation” section.
▶ Ensure all the pins of connectors are not bent or broken.
▶ Check if the projection lamp has been securely installed. Please refer to the “Replacing the lamp” section.
Make sure you have removed the lens cap and the projector is switched on.
▶ Ensure that the “AV mute” feature is not turned on.

? Partial, scrolling or incorrectly displayed image

Press "Re-SYNC" on the remote.
▶ If you are using a PC:

For Windows 95, 98, 2000, XP, Windows 7:

  1. Open the "My Computer" icon, the "Control Panel" folder, and then double click on the "Display" icon.
  2. Select the "Settings" tab.
  3. Verify that your display resolution setting is lower than or equal to UXGA (1600 × 1200).
  4. Click on the "Advanced Properties" button.

If the projector is still not projecting the whole image, you will also need to change the monitor display you are using. Refer to the following steps.

  1. Verify the resolution setting is lower than or equal to UXGA (1600 × 1200).
  2. Select the "Change" button under the "Monitor" tab.

  3. Click on "Show all devices". Next, select "Standard monitor types" under the SP box; choose the resolution mode you need under the "Models" box.

  4. Verify that the resolution setting of the monitor display is lower than or equal to UXGA (1600 × 1200).

▶ If you are using a Notebook:

  1. First, follow the steps above to adjust resolution of the computer.
  2. Press the appropriate keys listed below for your notebook manufacturer to send signal out from notebook to projector. Example: [Fn]+[F4]

Acer [Fn]+[F5] IBM/Lenovo [Fn]+[F7] Asus [Fn]+[F8] HP/Compaq [Fn]+[F4] Dell [Fn]+[F8] NEC [Fn]+[F3] Gateway [Fn]+[F4] Toshiba [Fn]+[F5]

Mac Apple:

System Preference Display Arrangement Mirror display

If you experience difficulty changing resolutions or your monitor freezes, restart all equipment including the projector.
The screen of the Notebook or PowerBook computer is not displaying your presentation
If you are using a Notebook PC

Some Notebook PCs may deactivate their own screens when a second display device is in use. Each has a different way to be reactivated. Refer to your computer's manual for detailed information.

? Image is unstable or flickering

Use "Phase" to correct it. See page 37 for more information.
Change the monitor color setting on your computer.

? Image has vertical flickering bar

Use "Frequency" to make an adjustment. See page 37 for more information.
▶ Check and re-configure the display mode of your graphic card to make it compatible with the projector.

? Image is out of focus

▶ Make sure the lens cap is removed.
Adjust the Focus Ring on the projector lens.
Make sure the projection screen is between the required distance. See page 17.

The image is stretched when displaying 16:9 DVD title

When you play anamorphic DVD or 16:9 DVD, the projector will show the best image when the projector display mode is set to 16:9 in the OSD.
If you play 4:3 format DVD titles, please change the format to 4:3 in the projector OSD.
If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following:
Please setup the display format as 16:9 (wide) aspect ratio type on your DVD player.

? Image is too small or too large

Move the projector closer to or further from the screen.
Press "Menu" button on the remote control or projector panel, go to "DISPLAY → Format" and try the different settings.

? Image has slanted sides

If possible, reposition the projector so that it is horizontally centered on the screen and below the bottom of the screen.
Press "Keystone +/-" button on the remote control or press "☐" on the projector panel, until the sides are vertical.

? Image is reversed

Select "SETUP → Projection" from the OSD and adjust the projection direction.

The projector stops responding to all controls

If possible, turn off the projector, then unplug the power cord and wait at least 60 seconds before reconnecting power.
▶ Check that “Keypad Lock” is not activated by trying to control the projector with the remote control.

Lamp burns out or makes a popping sound

When the lamp reaches its end of life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the “Replacing the Lamp” section on pages 49-50.

? LED lighting message

OPTOMA EX556 - ? LED lighting message - 1

Steady light

No light ○

OPTOMA EX556 - ? LED lighting message - 2

MessagePOWER/STAND-BY LEDTemp-LEDLamp-LED
(Green/Amber) (Red) (Red)
Standby State (Input power cord)Amber
Power on (Warming)Flashing Green
Lamp lighting Green
Power off (Cooling)Flashing Green
Quick Resume(100 secs)Flashing Green
Error (Over Temp.)Flashing Amber☀️
Error (Fan fail)Flashing AmberFlashing
Error (Lamp fail)Flashing Amber☀️

* POWER/STANDBY LED be ON when OSD appears, be OFF when OSD disappears.

On Screen Messages

Temperature warning:

Please: 1. Make sure air in and outlets are not blocked 2. Make sure the environment temperature is under 40 degree C If the problem persists despite the above. Please contact a service centre for repair

Fan failed:

entry: R@rbcu The projector will switch off automatically Please contact a service centre for repair

Lamp warning:

Lamp Warning Lamp life exceeded.

▶ Out of display range:

VGA1 Out of display range.

If the remote control does not work

▶ Check the operating angle of the remote control is within ±15^ both horizontally and vertically of one of the IR receivers on the projector.
Make sure there are not any obstructions between the remote control and the projector. Move to within 7 m ( ±0^ ) of the projector.
Make sure the batteries are inserted correctly.
Replace batteries if they are exhausted.

Replacing the lamp

The projector automatically detects the lamp life. When the lamp life is nearing the end of use, you will receive a warning message.

OPTOMA EX556 - Replacing the lamp - 1

Lamp Warning

Lamp life exceeded

When you see this message, please contact your local reseller or service center to change the lamp as soon as possible.

Make sure the projector has been cooled down for at least 30 minutes before changing the lamp.

OPTOMA EX556 - Replacing the lamp - 2

OPTOMA EX556 - Replacing the lamp - 3

OPTOMA EX556 - Replacing the lamp - 4

CAUTION!

HIGH PRESSURE LAMP MAY EXPLODE IF IMPROPERLY HANDED. REFER TO LAMP REPLACEMENT INSTRUCTIONS.

ATTENTION:

Warning: If ceiling mounted, please use caution when opening the lamp access panel. It is recommended to wear safety glasses if changing the bulb when ceiling mounted. "Caution must be used to prevent any loose parts from falling out of projector."

Warning: Lamp compartment may be hot! Allow it to cool down before changing the lamp!

Warning: To reduce the risk of personal injury, do not drop the lamp module or touch the lamp bulb. The bulb may shatter and cause injury if it is dropped.

Appendices

OPTOMA EX556 - Appendices - 1

The screws on the lamp cover and the lamp cannot be removed.
The projector cannot be turned on if the lamp cover has not been placed back on the projector.
Do not touch the glass area of the lamp. Hand oil can cause the lamp to shatter. Use a dry cloth to clean the lamp module if it was accidentally touched.

Diagram of an projector assembly with numbered parts and directional arrows indicating components like pin, screw, and adjustment.

- Lamp Replacement Procedure:

  1. Switch off the power to the projector by pressing the ⬤ button.
  2. Allow the projector to cool down for at least 30 minutes.
  3. Disconnect the power cord.
  4. Unscrew the one screw on the cover. 1
  5. Lift up and remove the cover. 2
  6. Unscrew the two screws on the lamp module. 3
  7. Lift up the lamp handle 4 and remove the lamp module slowly and carefully. 5
    To replace the lamp module, reverse the previous steps.
  8. Turn on the projector and use "Lamp Reset" after the lamp module is replaced.

Lamp Reset: (i) Press "Menu" → (ii) Select "OPTIONS" → (iii) Select "Lamp Settings" → (iv) Select "Lamp Reset" → (v) Select "Yes".

Compatibility Modes

Computer Compatibility
OPTOMA EX556 - Compatibility Modes - 1

For widescreen resolution (WXGA), the compatibility support is dependent on Notebook/PC models.
120Hz input signals may be dependent on graphics cards support.
Please note that using resolutions other than native 800 x 1024 (SVGA), 1024 x 768 (XGA model), 1280 x 800 (WXGA model) may result in some loss of image clarity.

Mode ResolutionAnglog/DigitalSVGA/XGAWXGA
H-Sync (KHz)V-Sync (Hz)
VGA 640 ×350 31.50 70 VV
VGA 640 ×350 37.90 85 VV
VGA 720 ×350 31.50 70 V
VGA 640 ×400 31.50 70 V
VGA 640 ×400 37.90 85 VV
VGA 720 ×400 31.50 70 VV
VGA 720 ×400 37.90 85 VV
720 × 576 - 50 V
720 × 576 - 60 V
VGA 640 ×480 31.50 60 VV
VGA 640 ×480 - 67 V V
VGA 640 ×480 37.90 72 VV
VGA 640 ×480 37.50 75 VV
VGA 640 ×480 43.30 85 V
SVGA 800 ×600 35.20 56 VV
SVGA 800 ×600 37.90 60 VV
SVGA 800 ×600 46.90 75 VV
SVGA 800 ×600 48.10 72 VV
SVGA 800 ×600 - 80 V
SVGA 800 ×600 53.70 85 V
SVGA 800 ×600 - 120 V
832 × 624 - 72 V
832 × 624 - 75 V V
XGA 1024 ×576 - 50 V
XGA 1024 ×576 - 60 V
XGA 1024 ×768 48.40 60 V V
XGA 1024 ×768 56.50 70 V V
XGA 1024 ×768 57.70 72 V

Appendices

Mode ResolutionAnglog/DigitalSVGA/XGAWXGA
H-Sync (KHz)V-Sync (Hz)
XGA 1024×768 60.00 75 V
XGA 1024×768 68.70 85 V
XGA 1024×768 - 120 V
1152 × 864 - 60 V
1152 × 864 - 70 V
1152 × 864 - 75 V
1152 × 864 - 85 V
1152 × 870 - 75 V V
HD720 1280×720 - 50 V
HD720 1280×720 - 60 V
HD720 1280×720 - 75 V
HD720 1280×720 - 85 V
HD720 1280×720 - 120 V
WXGA 1280×768 47.40 60 V
WXGA 1280×768 - 70 V
WXGA 1280×768 - 75 V
WXGA 1280×768 - 85 V
WXGA-8001280 × 800 - 60 V
SXGA1280 × 102464.00 60 V
SXGA1280 × 102480.00 75 V
SXGA1280 × 102491.10 85 V
1366 × 76860 -V
1400 × 9006055.935V
SXGA+1400 × 1050- 60 V V
1680 × 105060 -V
UXGA1600 × 120075.00 60 V
HDTV 1920×108033.80 30 V V
HDTV1920 × 108028.10 25 V
HDTV1920 × 1080i-50/60VV
HDTV1920 × 1080p-24/25/30/50/60VV
HDTV1280 × 720 45.00 60 V V
HDTV1280 × 720p-50/60VV
ModeResolutionAnglog/DigitalSVGA/XGAWXGA
H-Sync (KHz)V-Sync (Hz)
SDTV720 × 57631.3050V
SDTV720 × 576i-50VV
SDTV720 × 576p -50VV
SDTV720 × 48031.5060V
SDTV720 × 480i-60VV
SDTV720 × 480p -60VV

Computer Compatibility

Mode Resolution V-Sync (Hz) H-Sync (KHz)
MAC LC 13" 640 × 480 66.66 34.98
MAC II 13" 640 × 480 66.68 35.00
MAC 16" 832 × 624 74.55 49.73
MAC 19" 1024 × 768 75 60.24
MAC 1152 × 870 75.06 68.68
MAC G4 640 × 480 60 31.35
i MAC DV 1024 × 768 75 60.00
i MAC DV 1152 × 870 75 68.49

Video Compatibility

NTSC M/J, 3.58MHz, 4.43 MHz
PALB, D, G, H, I, M, N (4.43 MHz)
SECAMB, D, G, K, K1, L (4.25/4.4 MHz)
SDTV480i/p, 576i/p,
HDTV 720p@50Hz/60Hz, 1080i@50Hz/60Hz, 1080p@50Hz/60Hz

RS232 Commands and Protocol Function List

RS232 Pin Assignments

OPTOMA EX556 - RS232 Commands and Protocol Function List - 1

RS232 shell is grounded.

OPTOMA EX556 - RS232 Commands and Protocol Function List - 2

Pin no.Spec.(from projector side)
1 N/A
2 RXD
3 TXD
4 N/A
5 GND
6 N/A
7 N/A
8 N/A
9 N/A

RS232 Protocol Function List

OPTOMA EX556 - RS232 Protocol Function List - 1

  1. There is a after all ASCII commands.
  2. 0D is the HEX code for in ASCII code.

Baud Rate : 9600

Data Bits: 8

Parity: None

Stop Bits: 1

Flow Control : None

UART16550 FIFO: Disable

Projector Return (Pass): P

Projector Return (Fail): F

XX=00-99, projector's ID,

XX=00 is for all projectors

Note: the \~XX must be set as \~00 when use on telnet command no matter what ID projector has.

eg: telnet with \~0004 1 can execute Freeze function but \~3804 1 can't.

SEND to projector (telnet supported)

232 ASCII CodeHEX CodeFunctionDescription
~XX00 1 7E 30 30 30 30 20 31 0D Power ON~XX00 0 7E 30 30 30 20 30 0D Power OFF~XX00 1 ~nnnn7E 30 30 30 30 20 31 20 a 0DPower ON with Password~nnnn = ~0000 (a=7E 30 30 30 30)~9999 (a=7E 39 39 39 39)
~XX01 1 7E 30 30 30 31 20 31 0D Resync
~XX02 17E 30 30 30 32 20 31 0DAV MuteOnOff (0/2 for backward compatible)
~XX02 07E 30 30 30 32 20 30 0D
~XX03 1 7E 30 30 30 33 20 31 0D MuteOn
~XX03 0 7E 30 30 30 33 20 30 0DOff (0/2 for backward compatible)
~XX04 1 7E 30 30 30 34 20 31 0D Freeze
~XX04 0 7E 30 30 30 34 20 30 0D Unfreeze(0/2 for backward compatible)
~XX05 1 7E 30 30 30 35 20 31 0D Zoom Plus
~XX06 1 7E 30 30 30 36 20 31 0D Zoom Minus
~XX12 1 7E 30 30 31 32 20 31 0D Direct Source Commands HDMI (for ES556/EX556/EW556)
~XX12 5 7E 30 30 31 32 20 35 0DVGA1
~XX12 67E 30 30 31 32 20 36 0DVGA 2
~XX12 8 7E 30 30 31 32 20 38 0DVGA1 Component
~XX12 9 7E 30 30 31 32 20 39 0DS-Video
~XX12 10 7E 30 30 31 32 20 31 30 0DVideo
~XX12 13 7E 30 30 31 32 20 31 33 0DVGA 2 Component
~XX20 1 7E 30 30 32 30 20 31 0D Display ModePresentation
~XX20 2 7E 30 30 32 30 20 32 0DBright
~XX20 3 7E 30 30 32 30 20 33 0DMovie
~XX20 4 7E 30 30 32 30 20 34 0DsRGB
~XX20 5 7E 30 30 32 30 20 35 0DUser
~XX20 7 7E 30 30 32 30 20 37 0DBlackboard
~XX20 8 7E 30 30 32 30 20 38 0DClassroom
~XX20 9 7E 30 30 32 30 20 39 0D3D
~XX21 n7E 30 30 32 31 20 a 0DBrightnessn = -50 (a=2D 35 30) ~ 50 (a=35 30)
~XX22 n7E 30 30 32 32 20 a 0DContrastn = -50 (a=2D 35 30) ~ 50 (a=35 30)
~XX23 n7E 30 30 32 33 20 a 0DSharpnessn = 1 (a=31) ~ 15 (a=31 35)
~XX24 n7E 30 30 32 34 20 a 0DColor SettingsRed Gain n = -50 (a=2D 35 30) ~ 50 (a=35 30)
~XX25 n7E 30 30 32 35 20 a 0DGreen Gain n = -50 (a=2D 35 30) ~ 50 (a=35 30)
~XX26 n7E 30 30 32 36 20 a 0DBlue Gain n = -50 (a=2D 35 30) ~ 50 (a=35 30)
~XX27 n7E 30 30 32 37 20 a 0DRed Bias n = -50 (a=2D 35 30) ~ 50 (a=35 30)
~XX28 n7E 30 30 32 38 20 a 0DGreen Bias n = -50 (a=2D 35 30) ~ 50 (a=35 30)
~XX29 n7E 30 30 32 39 20 a 0DBlue Bias n = -50 (a=2D 35 30) ~ 50 (a=35 30)
~XX30 n7E 30 30 33 30 20 a 0DCyan n = -50 (a=2D 35 30) ~ 50 (a=35 30)
~XX31 n7E 30 30 33 31 20 a 0DYellow n = -50 (a=2D 35 30) ~ 50 (a=35 30)
~XX32 n7E 30 30 33 32 20 a 0DMagenta n = -50 (a=2D 35 30) ~ 50 (a=35 30)
~XX33 17E 30 30 33 33 20 31 0DReset
~XX34 n7E 30 30 33 34 20 a 0DBrilliantColorTMn = 0 (a=30) ~ 10 (a=31 30)
~XX35 1 7E 30 30 33 35 20 31 0D DegammaFilm
~XX35 2 7E 30 30 33 35 20 32 0DVideo
~XX35 3 7E 30 30 33 35 20 33 0DGraphics
~XX35 4 7E 30 30 33 35 20 34 0DStandard
~XX36 1 7E 30 30 33 36 20 31 0D Color Temp.Warm
~XX36 2 7E 30 30 33 36 20 32 0DMedium
~XX36 3 7E 30 30 33 36 20 33 0DCold
~XX37 1 7E 30 30 33 37 20 31 0D Color SpaceAuto
~XX37 2 7E 30 30 33 37 20 32 0DRGB\ RGB(0-255)
~XX37 3 7E 30 30 33 37 20 33 0DYUV
~XX37 4 7E 30 30 33 37 20 34 0DRGB(16 - 235)

\~XX45 n 7E 30 30 34 34 20 a 0D Color (Saturation) n = -50 (a=2D 35 30) \~ 50 (a=35 30) \~XX44 n 7E 30 30 34 35 20 a 0D Tint n = -50 (a=2D 35 30) \~ 50 (a=35 30)

\~XX60 1 7E 30 30 36 30 20 31 0D Format 4:3

\~XX60 2 7E 30 30 36 30 20 32 0D 16:9-1

\~XX60 3 7E 30 30 36 30 20 33 0D 16:9-11/16:10(EW556)

\~XX60 5 7E 30 30 36 30 20 35 0D LBX

\~XX60 6 7E 30 30 36 30 20 36 0D Native

\~XX60 7 7E 30 30 36 30 20 37 0D Auto

\~XX61 n 7E 30 30 36 31 20 a 0D Edge mask n = 0 (a=30) \~ 10 (a=31 30)

\~XX62 n 7E 30 30 36 32 20 a 0D Zoom n = -5 (a=2D 35) \~ 25 (a=32 35)

\~XX63 n 7E 30 30 36 33 20 a 0D H Image Shift n = -50 (a=2D 35 30) \~ 50 (a=35 30)

\~XX64 n 7E 30 30 36 34 20 a 0D V Image Shift n = -50 (a=2D 35 30) \~ 50 (a=35 30)

\~XX66 n 7E 30 30 36 36 20 a 0D V Keystone n = -40 (a=2D 34 30) \~ 40 (a=34 30)

\~XX230 3 7E 30 30 32 33 30 20 31 0D 3D Modc IR

\~XX230 1 7E 30 30 32 33 30 20 31 0D 3D Mode

\~XX230 0 7E 30 30 32 33 30 20 30 0D 3D Mode

\~XX231 17E 30 30 32 33 31 20 31 0D 3D Sync Invert

\~XX231 0 7E 30 30 32 33 31 20 30 0D 3D Sync Invert

DLP-Link

Off (0/2 for backward compatible)

On

Off (0/2 for backward compatible)

\~XX70 1 7E 30 30 37 30 20 31 0D Language

\~XX70 2 7E 30 30 37 30 20 32 0D German

\~XX70 3 7E 30 30 37 30 20 33 0D French

\~XX70 4 7E 30 30 37 30 20 34 0D Italian

\~XX70 5 7E 30 30 37 30 20 35 0D Spanish

\~XX70 6 7E 30 30 37 30 20 36 0D Portuguese

\~XX70 7 7E 30 30 37 30 20 37 0D Polish

\~XX70 8 7E 30 30 37 30 20 38 0D Dutch

\~XX70 9 7E 30 30 37 30 20 39 0D Swedish

\~XX70 10 7E 30 30 37 30 20 31 30 0D

\~XX70 11 7E 30 30 37 30 20 31 31 0D

\~XX70 12 7E 30 30 37 30 20 31 32 0D

\~XX70 13 7E 30 30 37 30 20 31 33 0D

\~XX70 14 7E 30 30 37 30 20 31 34 0D

\~XX70 15 7E 30 30 37 30 20 31 35 0D

\~XX70 16 7E 30 30 37 30 20 31 36 0D

\~XX70 17 7E 30 30 37 30 20 31 37 0D

\~XX70 18 7E 30 30 37 30 20 31 38 0D

\~XX70 19 7E 30 30 37 30 20 31 39 0D

\~XX70 20 7E 30 30 37 30 20 32 30 0D

\~XX70 21 7E 30 30 37 30 20 32 31 0D

\~XX70 22 7E 30 30 37 30 20 32 32 0D

\~XX70 23 7E 30 30 37 30 20 32 33 0D

\~XX70 25 7E 30 30 37 30 20 32 35 0D

\~XX70 26 7E 30 30 37 30 20 32 36 0D

\~XX70 27 7E 30 30 37 30 20 32 37 0D

\~XX71 1 7E 30 30 37 31 20 31 0D Projection

\~XX71 2 7E 30 30 37 31 20 32 0D Rear-Desktop

\~XX71 3 7E 30 30 37 31 20 33 0D Front-Ceiling

\~XX71 4 7E 30 30 37 31 20 34 0D Rear-Ceiling

\~XX72 1 7E 30 30 37 32 20 31 0D Menu Location

\~XX72 2 7E 30 30 37 32 20 32 0D Top Right

\~XX72 3 7E 30 30 37 32 20 33 0D Centre

\~XX72 4 7E 30 30 37 32 20 34 0D Bottom Left

\~XX72 5 7E 30 30 37 32 20 35 0D Bottom Right

English

Norwegian/Danish

Finnish

Greek

Traditional Chinese

Simplified Chinese

Japanese

Korean

Russian

Hungarian

Czechoslovak

Arabic

Thai

Turkish

Farsi

Vietnamese

Indonesia

Romanian

Front-Desktop

Top Left

(EW556 only)

\~XX90 1 7E 30 30 39 31 20 31 0D

\~XX90 0 7E 30 30 39 31 20 30 0D 16:9

Screen Type

16:10

\~XX73 n

7E 30 30 37 33 20 a 0D

Signal

Frequency

n = -5 (a=2D 35) \~ 5 (a=35) By signal

\~XX91 n

7E 30 30 39 31 20 a 0D

[Non-Text]

Automatic

n = 0 disable; n = 1 enable

XX718 XX75

7E 20 20 27 25 20 - 0D

[Non-Text]

1.1.2

6 (a 30) 51 (a 33 34) By Signal 5 (a 2D 25) 5 (a 25) Provinc

-XY76 n

7E 30 30 37 36 20 a 0D

[Non-Text]

V. Position

n = 5 (a-2D 35) - 5 (a-35) By timino

\~XX77 n

7E 30 30 37 37 20 aabbcc 0D

Security

Security Timer

Month/Day/Hour n = mm/dd/hh

\~XX78 1 7E 30 30 37 38 20 31 0D Security Settings

\~XX78 0 \~nnnn

7E 30 30 37 38 20 32 20 a 0D

Enable

Disable(0/2 for backward compatible)

\~nnnn = \~0000 (a=7E 30 30 30 30)

SEND to emulate Remote

~XX140 107E 30 30 31 34 30 20 31 30 0DUp
~XX140 117E 30 30 31 34 30 20 31 31 0DLeft
~XX140 127E 30 30 31 34 30 20 31 32 0DEnter (for projection MENU)
~XX140 137E 30 30 31 34 30 20 31 33 0DRight
~XX140 147E 30 30 31 34 30 20 31 34 0DDown
~XX140 157E 30 30 31 34 30 20 31 35 0DKeystone +
~XX140 167E 30 30 31 34 30 20 31 36 0DKeystone -
~XX140 177E 30 30 31 34 30 20 31 37 0DVolume -
~XX140 187E 30 30 31 34 30 20 31 38 0DVolume +
~XX140 197E 30 30 31 34 30 20 31 39 0DBrightness
~XX140 207E 30 30 31 34 30 20 32 30 0DMenu
~XX140 217E 30 30 31 34 30 20 32 31 0DZoom

SEND from projector automatically

232 ASCII CodeHEX CodeFunctionProjector ReturnDescription
System statusINFOnn : 0/1/2/3/4/6/7/8 = Standby/Warming/Cooling/Out of Range/Lamp fail/Fan Lock/Over Temperature/Lamp Hours Running Out/Cover Open

READ from projector (telnet supported)

232 ASCII Code IIEX Code Function Projector Return Description
~XX121 1 7E 30 30 31 32 31 20 31 0D Input Source OKn n : 0/1/2/3/4/5 = None/VGA1/VGA2/S-Video/Video/HDMI
~XX122 1 7E 30 30 31 32 32 20 31 0D Software Version OKddd dddd: FW version
~XX123 1 7E 30 30 31 32 33 20 31 0D Display Mode OKn n : 0/1/2/3/4/5/7/8 = None/Presentation/Bright/Movie/sRGB/User/
Blackboard/Classroom/3D
~XX124 1 7E 30 30 31 32 34 20 31 0D Power State OKn n : 0/1 = Off/On
~XX125 1 7E 30 30 31 32 35 20 31 0D Brightness OKn
~XX126 1 7E 30 30 31 32 36 20 31 0D ContrastOKn
~XX127 17E 30 30 31 32 37 20 31 0DAspect RatioOKn(EW556) n: 0/1/2/3/4 = 4:3/16:9 or 16:10 */LBX/Native/AUTO(ES555/ES556/EX555/EX556) n: 0/1/2/3/4 = 4:3/16:9-1/16:9-II/Native/AUTO* 16:9 or 16:10 depend on Screen Type setting
~XX128 1 7E 30 30 31 32 38 20 31 0D Color TemperatureOKn n : 0/1/2 = Warm/Medium/Cold
~XX129 17E 30 30 31 32 39 20 31 0DProjection ModeOKnn : 0/1/2/3 = Front-Desktop/Rear-Desktop/Front-Ceiling/Rear-Ceiling
~XX150 1 7E 30 30 31 35 30 20 31 0D InformationOKabbbbcedddde
a : 0/1 = Off/Onbbb: LampIource: source 00/01/02/03/04/05= None/VGA1/VGA2/S-Video/Video/HMDddd: FW versione : Display mode 0/1/2/3/4/5/6/7/8None/Presentation/Bright/Movie/sRGB/User/Blackboard/Classroom/3D
~XX151 1 7E 30 30 31 35 31 20 31 0D Model name OKn n:1/2/3/4/5 =ES555/ES556/EX555/EX556/EW556
~XX108 1 7E 30 30 31 30 38 20 31 0D Lamp Hours OKbbbb bbbb: LampHour
~XX108 27E 30 30 31 30 38 20 31 0DCumulative Lamp HoursOKbbbbbbbb: (5 digits) Total Lamp Hours

Wall Mount Installation

  1. To prevent damage to your projector, please use the Optoma ceiling mount.

  2. If you wish to use a third party ceiling mount kit, please ensure the screws used to attach a mount to the projector meet the following specifications:

OPTOMA EX556 - Wall Mount Installation - 1

Please note that damage resulting from incorrect installation will void the warranty.

OPTOMA EX556 - Wall Mount Installation - 2

Warning:

  1. If you buy a ceiling mount from another company, please be sure to use the correct screw size. Screw size will vary depending on the thickness of the mounting plate.

  2. Be sure to keep at least 10 cm gap between the ceiling and the bottom of the projector.

  3. Avoid installing the projector near a heat source.

Screw type: M4*3
▶ Maximum screw length: 11mm
▶ Minimum screw length: 8mm

34.23 42.77 70.80 216.20 9.00 288.00 55.00 55.00 220.09 70.80 64.00 75.23 82.30 62.56

Unit: mm

Optoma Global Offices

For service or support please contact your local office.

USA

3178 Laurelview Ct. 888-289-6786

Fremont, CA 94538, USA 510-897-8601

www.optomausa.com services@optoma.com

Canada

2420 Meadowpine Blvd., Suite #105 (888-289-6786)

Mississauga, ON, L5N 6S2, Canada 1510-897-8601

www.optoma.ca services@optoma.com

Europe

42 Caxton Way, The Watford Business Park

Watford, Hertfordshire,

WD18 8QZ, UK +44 (0) 1923 691 800

www.optoma.eu +44 (0) 1923 691 888

Service Tel : +44 (0)1923 691865 service@tsc-europe.com

France

Germany info@optoma.de

Scandinavia

Lerpeveien 25

3040 Drammen

Norway

PO.BOX 9515

3038 Drammen

Norway

( ) +47 32 98 89 90

+47 32 98 89 99

info@optoma.no

Benelux BV

Randstad 22-123 +31 (0) 36 820 0253

1316 BW Almere +31 (0) 36 548 9052

The Netherlands www.optoma.nl

Latin America

3178 Laurelview Ct. 888-289-6786

Fremont, CA 94538, USA 510-897-8601

www.optomausa.com services@optoma.com

Korea

WOOMI TECH.CO.,LTD.

4F, Minu Bldg.33-14, Kangnam-Ku, +82+2+34430004

seoul,135-815, KOREA +82+2+34430005

Japan

東京都足立区綾瀬3-25-18

5F., No. 108, Minchiuan Rd. +886-2-2218-2360

Shindian City, +886-2-2218-2313

Taipei Taiwan 231, R.O.C. services@optoma.com.tw

www.optoma.com.tw asia.optoma.com

Hong Kong

Unit A, 27/F Dragon Centre,

79 Wing Hong Street,

Cheung Sha Wan,

Kowloon, Hong Kong

+852-2396-8968

+852-2370-1222

www.optoma.com.hk

China

5F, No. 1205, Kaixuan Rd.,

Changning District

Shanghai, 200052, China

+86-21-62947376

+86-21-62947375

www.optoma.com.cn

Regulation & Safety Notices

This appendix lists the general notices of your projector.

FCC notice

This device has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This device generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.

However, there is no guarantee that interference will not occur in a particular installation. If this device does cause harmful interference to radio or television reception, which can be determined by turning the device off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the device and receiver.
  • Connect the device into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/television technician for help.

Notice: Shielded cables

All connections to other computing devices must be made using shielded cables to maintain compliance with FCC regulations.

Caution

Changes or modifications not expressly approved by the manufacturer could void the user's authority, which is granted by the Federal Communications Commission, to operate this projector.

Operation conditions

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

  1. This device may not cause harmful interference and
  2. This device must accept any interference received, including interference that may cause undesired operation.

Notice: Canadian users

This Class B digital apparatus complies with Canadian ICES-003.

Declaration of Conformity for EU countries

• EMC Directive 2004/108/EC (including amendments)
- Low Voltage Directive 2006/95/EC
• R & TTE Directive 1999/5/EC (if product has RF function)

Disposal instructions

OPTOMA EX556 - Disposal instructions - 1

Do not throw this electronic device into the trash when discarding. To minimize pollution and ensure utmost protection of the global environment, please recycle it.

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Product information

Brand : OPTOMA

Model : EX556

Category : Video projector