LW15M25CP - TV SAMSUNG - Free user manual and instructions

USER MANUAL LW15M25CP SAMSUNG

LCD TV LW15M2 LW17M2 LW20M2 Owner’s Instructions Before operating the unit,please read this manual thoroughly,and retain it for future reference. ON-SCREEN MENUS PC DISPLAY TELETEXT This device is a Class B digital apparatus.Register your product at www.samsung.com/global/register

- AFTER SALES SERVICE

- Do not hesitate to contact your retailer or service agent if achange in the performance of your product indicates that a faultycondition may be present.BN68-00939C-00Correct Disposal of This Product(Waste Electrical & Electronic Equipment)(Applicable in the European Union and other European countries withseparate collection systems)This marking shown on the product or its literature, indicates that itshould not be disposed with other household wastes at the end of its working life. To prevent possible harm to the environment or human health from uncontrolled waste disposal, please separate this from other types of wastes and recycle it responsibly to promote the sustainable reuse of material resources.Household users should contact either the retailer where they purchased this product, or their local government office, for details of where and how they can takethis item for environmentally safe recycling. Business users should contact their supplier and check the terms and conditions ofthe purchase contract. This product should not be mixed with other commercialwastes for disposal.BN68-00939C-00Cover.qxd 8/18/05 8:53 AM Page 1Precautions When Displaying a Still Image Astill image may cause permanent damage to the TV screen.

• Do not display a still image on the LCD panel for more than 2 hours as it can cause screen image retention. This image retention is also known as "screen burn". To avoid such image retention, reduce the degree of brightness and contrast of the screen when displaying a still image.

• Watching the LCD TV in 4:3 format for a long period of time may leave traces of borders displayed on the left, right and center of the screen caused by the difference of light emission on the screen. Playing a DVD or a game console may cause a similar effect to the screen. Damages caused by the above effect are not covered by the Warranty.

Troubleshooting: Before Contacting Service Personnel ..................20 Technical and Environmental Specifications ......20 Symbol Press Important Note One-Touch ButtonEnglish-2

CONNECTING AND PREPARING YOUR TV

List of Parts Please make sure the following items are included with your LCD TV. If any items are missing, contact your dealer. Remote Control & Batteries (AAA x 2) Power Cord Wall Mount kit Owner’s Instructions Warranty card Service Network Card Safety Guide Registration Cards How to Adjust the Stand (1) (2)

1. Place the front of the TV onto a soft cloth

or cushion on a table as in Figure (1). - Align the TV bottom along the table edge.

2. Press on the center of the TV back.

Adjust the stand as in Figure (2) while pressing the “PUSH” button on the back of the stand.

3. Place the TV on the table so that the TV

sits safely. When you adjust the stand, press the “PUSH" button on the back of the stand. How to Adjust the Angle of the TV

1. Figure (1) shows the adjustment angle (0°~13°) when you use the LCD on its stand .

Excessive tilting can turn the LCD TV over which may cause damage.

2. Figure (2) shows the adjustment angle (13°~80°) when you convert the LCD from stand-based use

3. Figure (3) shows the adjustment angle (0°~10°) when you mount the LCD TV to a wall.

You will hear a “Click ” sound when changing the angle from 1 to 2 or 3 to 2. (1) Angle adjustment when using the TV on its stand. (2) Angle adjustment when converting from Stand to Wall mount (1 3, 3 1) (3) Angle adjustment when LCD TV is wall-mounted When you adjust the stand, press the “PUSH" button on the back of the stand. PUSH button 17” 15”, 20” 20”15”, 17”English-3 Viewing the Control Panel POWER Press to turn the TV on and off. Press to change channels. In the on-screen menu, use the buttons as you use the and buttons on the remote control. (Without the Remote Control, You can turn on TV by using the Channel buttons.) Press to decrease or increase the volume. In the on-screen menu, use the buttons as you use the and buttons on the remote control. MENU Press to see an on-screen menu of your TV’s features. SOURCE Toggles between all the available input sources (TV - Ext. - AV - S-Video - PC). In the on-screen menu, use this button as you use the ENTER button on the remote control. (Headphone Jack) Connect a set of external headphones to this jack for private listening. Power Indicator Blinks and turns off when the power is on and lights up in stand-by mode. Remote Control Sensor Aim the remote control towards this spot on the TV. Speakers The product colour and shape may vary depending on the model. Wall mount items (sold separately) allow you to mount the TV on the wall. For detailed information on installing the wall mount, see the instructions provided with the Wall Mount items. Contact a technician for assistance when installing the wall mounted bracket. Samsung Electronics is not responsible for any damage to the product or injury to yourself or others if you elect to install the TV on your own. Installing the Wall Mount Kit Installing VESA compliant mounting devices (2) (3) When you adjust the stand, press the “PUSH" button on the back of the stand.

1. Place the TV faced down on a soft cloth or cushion on a table.

2. Adjust the stand, pressing the "PUSH" button on the back of the stand.

3. Align the mounting interface pad (not supplied) with the holes in the stand bottom and secure it with the four

screws that come with the arm-type base, wall mount hanger or other bases (not supplied). LW15M2/LW17M2 LW20M2 Mounting pad (sold separately) PUSH buttonEnglish-4 Viewing the Connection Panel Power Input Whenever you connect an external device to your TV, make sure that power on the unit is turned off. When connecting an external device, match the colour of the connection terminal to the cable. The product colour and shape may vary depending on the model.English-5 Connecting an Aerial or Cable Television Network To view television channels correctly, a signal must be received by the set from one of the following sources: - An outdoor aerial / A cable television network / A satellite network Connecting External A/V Devices

Connect RCA (optional) or S-VIDEO cable (optional) to an appropriate external A/V device such as VCR, DVD or Camcorder. - Connect RCA audio cables (optional) to “L - AUDIO - R” on the rear of your set and the other ends to corresponding audio out connectors on the A/V device. Connecting Set-Top Box, VCR or DVD - Connect the VCR or DVD SCART cable (optional) to the SCART connector of the VCR or DVD. - If you wish to connect both the Set-Top Box and VCR (or DVD), you should connect the Set-Top Box to the VCR (or DVD) and connect the VCR (or DVD) to your set. Connecting Computer -Connect the D- Sub cable (optional) to “PC IN” on the rear of your set and the other end to the Video Card of your computer. -Connect the stereo audio cable (optional) to “PC AUDIO IN” on the rear of your set and the other end to “Audio Out” of the sound card on your computer. Kensington Lock - The Kensington lock (optional) is a device used to physically fix the system when used in a public place. - If you want to use a locking device, contact the dealer where you purchased the TV. - The place of the Kensington Lock may be different depending on its model. Television Standby button Number buttons for direct channel access One/Two-digit channel selection : Volume increase : Volume decrease Temporary sound switch-off Selects the TV mode directly Displays the main on-screen menu Sound effect selection Previous channel P: Next channel P: Previous channel Available source selection Use to see information on the current broadcast Exit the on-screen menu Control the cursor in the menu Automatic Power-off Picture effect selection Sound mode selection Teletext Functions Teletext hold Exit from the teletext display Teletext index Teletext sub page Teletext display/mix both teletext information and the normal broadcast Fastext topic selection P: Teletext next page P: Teletext previous page Teletext mode selection (LIST/FLOF) Teletext reveal Teletext store Teletext size selection The performance of the remote control may be affected by bright light. For details, refer to further instructions. Viewing the Remote ControlThe mains lead is attached to the rear of your set.

1. Plug the mains lead into an appropriate socket.

The programme that you were watching last is reselected automatically.

3. Press the numeric button (0~9) or channel up/down ( / ) button on the remote control or

button on the lower-right panel. When you switch the set on for the very first time, you will be asked to choose language in which the menus are to be displayed.

4. To switch your set off, press the POWER button again.

Your set can be placed in standby mode in order to reduce the power consumption. The standby mode can be useful when you wish to interrupt viewing temporarily (during a meal, for example).

1. Press the POWER button on the remote control.

The screen is turned off and a standby indicator appears on the lower-right panel.

2. To switch your set back on, simply press the POWER , numeric buttons (0~9) or channel

up/down ( / ) button again. Do not leave your set in standby mode for long periods of time (when you are away on holiday, for example). It is best to unplug the set from the mains and aerial. Switching On and Off Placing Your Television in Standby Mode When the TV is initially powered on, several basic settings proceed automatically and subsequently. The following settings are available.

1. Press the POWER button on the remote control.

The message “Start Plug & Play” is displayed with “OK” selected.

2. Select the appropriate language by pressing the or button.

Press the ENTER button to confirm your choice.

3. The message “Check antenna input.” is displayed with “OK” selected.

Press the ENTER button. Please check that the antenna cable is connected correctly. Plug & Play English-6

1. Slide the cover out completely.

2. Install two AAA size batteries.

Make sure to match the “+” and “–” ends of the batteries with the diagram inside the compartment.

3. Replace the cover.

Remove the batteries and store them in a cool, dry place if you won’t be using the remote control for a long time. The remote control can be used up to about 23 feet from the TV. (Assuming typical TV usage, the batteries last for about one year.) If the remote control doesn’t work, check the following:

1. Is the TV power on?

2. Are the plus and minus ends of the batteries reversed?

3. Are the batteries drained?

4. Is there a power outage, or is the power cord unplugged?

5. Is there a special fluorescent light or neon sign nearby?

Installing Batteries in the Remote ControlEnglish-7 Language: Select your language. Country: Select your country. Auto Store: Automatically scans for and stores channels available in the local area. Clock Set: Sets the current time for the TV clock. If you want to reset this feature...

3. This will change or reset the settings.

4. Select the appropriate country by pressing the or button.

Press the ENTER button to confirm your choice.

5. The “Auto Store” menu is displayed with the “Start” selected.

Press the ENTER button. The channel search will start and end automatically. After all the available channels are stored, the “Clock Set” menu appears. Press the ENTER button at any time to interrupt the memorization process.

6. Press the ENTER button.

Select the “Hour” or “Minute” by pressing the

button. Set the “Hour” or “Minute” by pressing the

button. You can also set the hour and minute by pressing the number buttons on the remote control.

7. Press the ENTER button to confirm your setting.

SETTING THE CHANNELS

You can scan for the frequency ranges available to you (and availability depends on your country). Automatically allocated programme numbers may not correspond to actual or desired programme numbers. However, you can sort numbers manually and clear any channels you do not wish to watch.

3. Select the appropriate country by pressing the or button.

Press the ENTER button to confirm your choice.

4. Press the or button to select “Auto Store”,

The TV will begin memorizing all of the available channels. Press the ENTER button at any time to interrupt the memorization process and return to the “Channel” menu.

6. After all the available channels are stored, the “Sort” menu appears.

Storing Channels AutomaticallyEnglish-8 You can store up to 100 channels, including those received via cable networks. When storing channels manually, you can choose: Whether or not to store each of the channels found. The programme number of each stored channel which you wish to identify.

2. Press the or button to select “Manual Store”,

4. To assign a programme number to a channel, find the correct number

by pressing the or button and then press the ENTER button.

6. Select the colour standard required by pressing the or button,

8. Select the sound standard required by pressing the or button,

then press the ENTER button. If there is an abnormal sound or no sound, re-select the sound system required.

9. If you know the number of the channel to be stored,

press the or button to select “Channel”. Press the ENTER button. Select C (Air channel) or S (Cable channel) by pressing the or button. Press the button to select channel. Select the required number by pressing the or button and then press the ENTER button. Channel mode: P (Programme mode) C (Air channel mode) S (Cable channel mode)

10. If you do not know the channel numbers,

press the or button to select “Search”. Press the ENTER button. Search by pressing the or button and then press the ENTER button.

11. Press the or button to select “Store”,

then press the ENTER button. Press the or button to select “OK”, then press the ENTER button.

12. Repeat steps 3 to 11 for each channel to be stored.

Programme: Selects a program number for the channel. Colour System: Sets the colour supporting system. Sound System: Sets the sound supporting system. Channel: Selects a channel. Search: Scans for the frequency value for the channel. Store: Saves your settings. Storing Channels ManuallyEnglish-9 You can exclude the channels you chose from the channels you scanned. When you scan through the stored channels, those you have chosen to skip are not displayed. All channels that you do not specifically choose to skip are displayed during scanning.

1. Use the number buttons to directly select the channel that

will be added or deleted.

3. Press the or button to select “Add/Delete”,

then press the ENTER button.

4. Repeatedly pressing the ENTER button will alternate between add

channel and delete channel.

5. Press the P or P buttons to switch to the appropriate channel,

You can view any channel (including an erased channel) by using the number buttons on the remote control. Editing the Channels You can exchange the numbers of two channels, in order to: Modify the numeric order in which the channels have been automatically stored. Give easily remembered numbers to the channels that you watch most often.

Press the ENTER button to select “From”. Press the or button until the channel number that you wish to change is displayed. Press the ENTER button.

Press the or button to select “To”, then press the ENTER button. Press the or button until the new number by which you wish to identify the channel is displayed. Press the ENTER button.

Press the or button to select “Store”, then press the ENTER button. Press the or button to select “OK”, then press the ENTER button. The selected channel is exchanged with the one previously stored to the chosen number.

Repeat steps 3 to 5 for another channel to be sorted.

Press the EXIT button to exit. Sorting the Stored ChannelsEnglish-10 Channel names will be assigned automatically when channel information is broadcast. These names can be changed, allowing you to assign new names.

If necessary, select the channel to be assigned to a new name by pressing the

The characters available are : Letters of the alphabet (A~Z) Numbers (0~9) Special characters (

Repeat steps 3 to 4 for each channel to be assigned to a new name.

Press the EXIT button to exit. Assigning Channels Names To... Select a letter, number or symbol Move on the next letter Move back the previous letter Confirm the name Then... Press the

button Press the ENTER button Fine tuned channels that have been saved are marked with an asterisk “*” on the right-hand side of the channel number in the channel banner. And the channel number turns red. To reset the fine-tuning, select “Reset” by pressing the or button and then press the ENTER button. Use fine tuning to manually adjust a particular channel for optimal reception.

1. Use the number buttons to directly select the channel that

you want to fine tune.

3. Press the or button to select “Fine Tune”,

then press the ENTER button.

4. Press the or button to adjust the fine tuning.

Fine Tuning Channel ReceptionEnglish-11

You can select the type of picture which best corresponds to your viewing requirements.

button to select the desired picture effect. Press the ENTER button.

Press the EXIT button to exit. Dynamic: Selects the picture for high-definition in a bright room. Standard: Selects the picture for optimum display in a normal environment. Movie: Selects the picture for comfortable display in a dark room. Custom: Select to view your favorite display settings. (Refer to “Adjusting the Custom Picture” on page 11) You can also press the P. MODE button on the remote control to select one of the picture settings. The Picture mode must be adjusted separately for each input source. If you make any changes to these settings, the picture mode is automatically switched to “Custom”. Changing the Picture Standard Contrast: Adjusts the lightness and darkness between objects and the background. Brightness: Adjusts the brightness of the whole screen. Sharpness: Adjusts the outline of objects to either sharpen them or make them more dull. Colour: Adjusts the colours, making them lighter or darker. Tint (NTSC only): Adjusts the colour of objects, making them more red or green for a more natural look. Your set has several settings which allow you to control picture quality.

Press the EXIT button to exit. Adjusting the Custom PictureEnglish-12 Each broadcasting station has its own signal conditions, and so it is not easy for you to adjust the volume every time the channel is changed. This feature let you automatically adjust the volume of the desired channel by lowering the sound output when the modulation signal is high or by raising the sound output when the modulation signal is low.

Adjusting the Volume Automatically

You can select the type of the special sound effect to be used when watching a given broadcast.

Standard: Selects the normal sound mode. Speech: Emphasizes voices over other sounds. Changing the Sound Standard You can also select these options by simply pressing the S.MODE button on the remote control. You can select the most comfortable colour tone to your eyes.

2. Press the or button to select “Colour Tone”, then press the

Press the or button to select the desired colour tone setting. Press the ENTER button.

Press the EXIT button to exit. Changing the Colour Tone Cool 2: Makes the colour temperature bluer than “Cool 1” menu. Cool 1: Makes whites bluish. Normal: Keeps whites white. Warm1: Makes whites reddish. Warm2: Makes the colour temperature redder than “Warm1” menu.English-13

You can set the TV’s clock so that the current time is displayed when you press the INFO button. You must also set the time if you wish to use the automatic On/Off timers.

Press the EXIT button to exit. If you disconnect the power cord, you have to set the clock again. You can also set hour and minute by pressing the number buttons on the remote control. To... Move to “Hour” or “Minute” Set the “Hour” or “Minute” Press the ENTER button. Press the... or button. or button. Setting and Displaying the Current Time You can select a time period of between 30 and 180 minutes after which the television automatically switches to standby mode.

4. Press the or button repeatedly until the desired time appears

Setting the Sleep Timer Press the SLEEP button on the remote control repeatedly until the appropriate time interval appears.English-14 You can set the On/Off timers so that the set will: Switch on automatically and tune to the channel of your choice at the time you select. Switch off automatically at the time you select.

4. Press the or button to adjust “Hour”, then press the button to

move to the next step. Set other items using the same method as above. When finished, press the ENTER button to return.

5. Press the or button to select “Off Timer”,

then press the ENTER button.

6. Press the or button to adjust “Hour”, then press the button to

move to the next step. Set other items using the same method as above. When finished, press the ENTER button to return.

7. Press the EXIT button to exit.

The first step is to set the television’s clock. (refer to “Setting and Displaying the Current Time” on page 13) You can also set hour and minute by pressing the number buttons on the remote control. The "Activation" setting must be set to "On" in order for the timers to work. Switching the Television On and Off Automatically

When you start using your set for the first time, you must select the language which will be used for displaying menus and indications.

2. Press the or button to select “Language”,

then press the ENTER button.

3. Select a particular language by pressing the or button repeatedly.

Press the ENTER button. You can choose one of 12 languages.

4. Press the EXIT button to exit.

Choosing Your LanguageEnglish-15 If no signal is being received or the signal is very weak, a blue screen automatically replaces the noisy picture background. If you wish to continue viewing the poor picture, you must set the "Blue Screen" mode to "Off".

2. Press the or button to select “Blue Screen”

Setting the Blue Screen Mode You can select among external sources connected to your TV’s input jacks.

3. Select the required device by pressing the or button.

Press the ENTER button. Selecting the Source Press the SOURCE button on the remote control to toggel between all the available source. TV mode can be selected by pressing the TV or P / button on the remote control but you cannot select it by pressing the SOURCE button. Name the device connected to the input jacks to make your input source selection easier.

1. Press the MENU button to display the menu.

Press the ENTER button, to select “Input”.

3. Press the or button to input select input source that you wish to edit.

Press the ENTER button.

4. Press the or button to select the required device.

Most set channels carry “ teletext ”, pages of written information that provide information such as: Television programme times. News bulletins and Weather forecasts. Sports results. Subtitles for the hard of hearing. The teletext pages are organized according to six categories: Part

Contents Selected page number. Broadcasting station identity. Current page number or search status. Date and time. Text. Status information. Teletext Decoder You can display teletext information at any time, but signal reception must be good. Otherwise: Information may be missing. Some pages may not be displayed. To activate the teletext mode and display the contents page:

Using the P () or P () button, select the channel providing the teletext service.

Press the TTX/MIX () button to activate the teletext mode. The contents page is displayed. It can be redisplayed at any time by pressing the MENU () button.

3. Press the TTX/MIX () button again.

The actual broadcast will be displayed simultaneously with the teletext page on the screen.

4. Press the TV() button again to exit from the Text display.

If any broken character appears while Text is being viewed, make sure that the Text language is identical with the language in the “Setup” menu mode. If both languages are different, select the same language with the Text language on the “Setup” menu. Displaying the Teletext InformationEnglish-17 Press the number buttons on the remote control to enter the page number directly:

Enter the three-digit page number listed in the contents by pressing the corresponding numeric buttons.

If the selected page is linked with several secondary pages, the secondary pages are displayed in sequence. To freeze the display on a given page, press the

button again to resume.

3. Using the various display options:

To display... Both teletext information and the normal broadcast Hidden text (answers to quiz games, for example) The normal screen A secondary page, by entering its 4-digit number The next page The previous page Double-size letters in the: Upper half of the screen Lower half of the screen Normal screen Press the... TTX/MIX ( ) INFO ( ) INFO ( ) DUAL I-II ( )

Once Twice Three times Selecting a Specific Teletext Page The various topics included in the teletext pages are colour-coded, and can be selected by pressing the coloured buttons on the remote control.

Display the teletext contents page by pressing the TTX/MIX () button.

2. Press the coloured button corresponding to the topic that you wish to

select (The available topics are listed on the status information line).

4. Press the TV () button again to exit from the Text display.

Using Fastext to Select a Teletext Page You can store up to four teletext pages to display them later at leisure.

button is used to switch between the LIST and FLOF modes.

2. Press the coloured button corresponding to the page that will be replaced.

3. Enter the new page number using the numeric buttons.

4. Repeat steps 2 and 3 for each page to be stored, using a different

coloured button each time.

button until the corresponding blocks blink. Storing Teletext PagesEnglish-18

The Windows display-settings for a typical computer are shown below. The actual screens on your PC may be different depending upon your particular version of Windows and your particular video card. Even if your actual screens look different, the same, basic set-up information will apply in almost all cases. (If not, contact your computer manufacturer or Samsung Dealer.)

1. First, click on “Control Panel” on the Windows start menu.

2. When the control panel window appears, click on “Appearance and

Themes” and a display dialog-box will appear.

3. When the control panel window appears, click on “Display” and

a display dialog-box will appear.

4. Navigate to the “Settings” tab on the display dialog-box.

The correct size setting (resolution): Optimum LW15M2: 1024 X 768 LW17M2: 1280 X 1024 LW20M2: 800 X 600 If a vertical-frequency option exists on your display settings dialog box, the correct value is “60” or “60 Hz”. Otherwise, just click “OK” and exit the dialog box. Setting up Your PC Software (Based on Windows XP) The interlace mode is not supported. The set might operate abnormally if a non-standard video format is selected. Display Modes Both screen position and size will vary depending on the type of PC monitor and its resolution. The resolutions in the table are recommended. (All resolutions between the supported limits are supported) Mode VGA LW15M2/ LW17M2/ LW20M2 VGA LW15M2/ LW17M2/ LW20M2 SVGA LW15M2/ LW17M2/ LW20M2 XGA LW15M2/ LW17M2 SXGA LW17M2 Resolution 720X400 640X480 640X480 800X600 800X600 1024X768 1024X768 1280X1024 1280X1024 Horizontal Frequency (kHz)

+ / +English-19 Setting the PC Coarse and Fine Tuning of the Image (Image Lock): The purpose of picture quality adjustment is to remove or reduce picture noise. If the noise is not removed by Fine-tuning alone, then adjust the fre- quency as best as possible (coarse) and Fine-tune again. After the noise has been reduced, re-adjust the picture so that it is aligned on the center of screen.

3. Press the or button to select “PC”, then

5. Press the or button to select “Coarse” or “Fine”,

then press the ENTER button.

6. Press the or button to adjust the screen quality.

Changing the Image Position (Position): Adjust the PC’s screen positioning if it does not fit the TV screen.

1. Follow the “Coarse and Fine Tuning of the Image (Image Lock)”

instructions number 1 to 3.

2. Press the or button to select “Position”,

then press the ENTER button.

3. Press the or button to adjusting the Vertical-Position.

1. Follow the “Coarse and Fine Tuning of the Image (Image Lock)”

instructions number 1 to 3.

Adjusting the PC Screen Automatically (Auto Adjustment): Auto adjustment allows the PC screen of set to self-adjust to the incoming PC video signal. The values of fine, coarse and position are adjusted automatically.

1. Follow the “Coarse and Fine Tuning of the Image (Image Lock)”

instructions number 1 to 3.

2. Press the or button to select “Auto Adjustment”,

Technical and Environmental Specifications

RECOMMENDATIONS FOR USE

No sound or picture Normal picture but no sound No picture or black and white picture Sound and picture interference Blurred or snowy picture, distorted sound Remote control malfunctions “Check signal cable.” message is displayed. On PC mode, “Not Supported Mode.” message is displayed. The TFT LCD panel uses a panel consisting of sub pixels (LW15M2 - 2,359,296, LW17M2 - 3,932,160, LW20M2 - 1,440,000) which require sophisticated technology to produce. However, there may be few bright or dark pixels on the screen. These pixels will have no impact on the performance of the product. Check that the mains lead has been connected to a wall socket. Check that you have pressed the POWER buttons on the lower-right panel. Check the picture contrast and brightness settings. Check the volume. Check the volume. Check whether the MUTE button has been pressed on the remote control. Adjust the colour settings. Check that the broadcast system selected is correct. Try to identify the electrical appliance that is affecting the set and move it further away. Plug your set into a different mains socket. Check the direction, location and connections of your aerial. This interference is often due to the use of an indoor aerial. Replace the remote control batteries. Clean the upper edge of the remote control (transmission window). Check the battery terminals. Check that the signal cable is firmly connected to the PC or video sources. Check that the PC or video sources are turned on. Check the maximum resolution and the frequency of the video adaptor. Compare these values with the data in the Display Modes. Troubleshooting: Before Contacting Service Personnel Model Name Panel Size Display Size Pixel Pitch Frequency Horizontal / Vertical PC Resolution (Optimum) Power Supply (Input) Power Consumption Normal / Power Saving Dimension (WxDxH) Body With stand Weight With stand Environmental Considerations Operating Temperature Operating Humidity Storage Temperature Storage Humidity LW15M2 15” Diagonal (4:3)