G-Master G2250HS - Uncategorized IIYAMA - Free user manual and instructions
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| Product Type | LCD Monitor |
| Brand | Iiyama |
| Model | G-Master G2250HS (G2250HS-B1) |
| Screen Size | 21.5" (54.7 cm) diagonal |
| Panel Technology | VA (Vertical Alignment) |
| Native Resolution | 1920 × 1080 (Full HD) |
| Brightness | 250 cd/m² (Typical), 175 cd/m² (Default/Energy Saving) |
| Contrast Ratio | 3000:1 (Typical), Advanced Contrast function available |
| Response Time | 1 ms (MPRT) |
| Viewing Angles | 89° / 89° each (Typical) |
| Display Colors | Approx. 16.7 million |
| Sync Frequency (HDMI/DP with FreeSync) | Horizontal: 31.0 – 85.0 kHz, Vertical: 48 – 75 Hz |
| Input Connectors | 1× HDMI, 1× DisplayPort |
| Speakers | 2 W × 2 (Stereo) |
| Headphone Jack | Yes, 3.5 mm mini jack |
| Power Consumption | 13 W typical, Standby < 0.5 W, Off < 0.3 W |
| Power Source | 100 – 240 V AC, 50/60 Hz, 1.5 A |
| Tilt Angle | Up 22°, Down 4° |
| VESA Mount | 100 × 100 mm |
| Security Lock | Keyhole for Kensington lock |
| Weight (Net) | 2.6 kg (5.7 lbs) |
| Dimensions (W×H×D) | 493.5 × 352.0 × 192.5 mm (19.4 × 13.9 × 7.6 in) |
| Energy Star | Yes, ENERGY STAR® compliant |
| Special Features | AMD FreeSync™, Flicker-Free, Blue Light Reducer, ECO modes, MBR (Motion Blur Reduction) |
| Accessories Included | Power cable, HDMI cable, Stand-Neck, Stand-Base, Cable Holder, Safety Guide, Quick Start Guide |
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USER MANUAL G-Master G2250HS IIYAMA
Thank you very much for choosing the iiyama LCD monitor.
We recommend that you take a few minutes to read this comprehensive manual carefully before installing and switching on the monitor. Please keep this manual in a safe place for your future reference.
Dear user, we congratulate you on the purchase of your iiyama LCD.
For details on warranty and locally used pixel policies that apply directly after installation of your product please check the iiyama website.
To report a fault, please contact your local support centre found at www.iiyama.com/service
Things to check before you call the iiyama information line
| if the power cable is connected securely and turned on?
| if the display has been turned on?
| if the signal cable is connected securely and the correct input selected?
| if the computer has been restarted with the display connected?
| if the graphics card is correctly installed with the latest drivers possible?
| if the correct native resolution has been selected via 'Display Properties'?
| If the R/G/B signal configuration is correct?
| if the displays On Screen Menu is shown?
| if the correct brightness and contrast settings have been set?
| if given display tolerances and compatibility have been considered?
| if via the On Screen Menu you have performed a Factory Reset/Recall?
Before reporting the screen defect, please prepare the following information/evidence:
| model number *
| purchase receipt and serial number *
| name and address for collection
| telephone/fax number, for availability during the day
| convenient collection date (date, time)
| short description of the defect
Important Note:
If there is no fault found in the collected equipment after inspection, the transferring party shall incur charges for transport and administration.
If you have checked all of the above and there is still no picture, call our information line for assistance in your country.
CE MARKING DECLARATION OF CONFORMITY
This LCD monitor complies with the requirements of the EC/EU Directive 2014/30/EU “EMC Directive”, 2014/35/EU “Low Voltage Directive”, 2009/125/EC “ErP Directive” and 2011/65/EU “RoHS Directive”.
The electro-magnetic susceptibility has been chosen at a level that gives correct operation in residential areas, business and light industrial premises and small-scale enterprises, inside as well as outside of the buildings. All places of operation are characterised by their connection to the public low voltage power supply system.
We recommend recycling of used product. Please contact your dealer or iiyama service center. Recycle information is obtained via the Internet, using the address: https://iiyama.com
You can access the Web page of different countries from there.
■ We reserve the right to change specifications without notice.
■ All trademarks used in this user manual are the property of their respective owners.
■ The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.
■ The font used in the OSD menu is licensed under the Apache License, Version 2.0. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
As an ENERGY STAR® Partner, iiyama has determined that this product meets the ENERGY STAR® guidelines for energy efficiency.
This product qualifies for ENERGY STAR ^® in the "factory default" setting and this is the setting in which power saving will be achieved. Changing the factory default picture settings or enabling other features will increase power consumption that could exceed the limits necessary to qualify for ENERGY STAR ^® rating.
■ Eprel registration number G2250HS-B1: 1374965
TABLE OF CONTENTS
FOR YOUR SAFETY....1
SAFETY PRECAUTIONS....1
SPECIAL NOTES ON LCD MONITORS....3
CUSTOMER SERVICE ....3
CLEANING....3
FITTING AND REMOVAL OF STAND....6
CONTROLS AND CONNECTORS....7
CONNECTING YOUR MONITOR....8
COMPUTER SETTING 9
ADJUSTING THE VIEWING ANGLE 9
ADJUSTMENT MENU CONTENTS....12
STANDBY FEATURE 23
TROUBLE SHOOTING 24
RECYCLING INFORMATION....25
APPENDIX 26
SPECIFICATIONS : G-MASTER G2250HS-B1.....26
DIMENSIONS....27
COMPLIANT TIMING....27
SAFETY PRECAUTIONS
WARNING
STOP OPERATING THE MONITOR WHEN YOU SENSE TROUBLE
If you notice any abnormal phenomena such as smoke, strange sounds or fumes, unplug the monitor and contact your dealer or iiyama service center immediately. Further use may be dangerous and can cause fire or electric shock.
NEVER REMOVE THE CABINET
High voltage circuits are inside the monitor. Removing the cabinet may expose you to the danger of fire or electric shock.
DO NOT PUT ANY OBJECT INTO THE MONITOR
Do not put any solid objects or liquids such as water into the monitor. In case of an accident, unplug your monitor immediately and contact your dealer or iiyama service center. Using the monitor with any object inside may cause fire, electric shock or damage.
INSTALL THE MONITOR ON A FLAT, STABLE SURFACE
The monitor may cause an injury if it falls or is dropped.
DO NOT USE THE MONITOR NEAR WATER
Do not use where water may be splashed or spilt onto the monitor as it may cause fire or electric shock.
OPERATE UNDER THE SPECIFIED POWER SUPPLY
Be sure to operate the monitor only with the specified power supply. Use of an incorrect voltage will cause malfunction and may cause fire or electric shock.
PROTECT THE CABLES
Do not pull or bend the power cable and signal cable. Do not place the monitor or any other heavy objects on the cables. If damaged, the cables may cause fire or electric shock.
ADVERSE WEATHER CONDITIONS
It is advisable not to operate the monitor during a heavy thunder storm as the continual breaks in power may cause malfunction. It is also advised not to touch the plug in these circumstances as it may cause electric shock.
CAUTION
INSTALLATION LOCATION
Do not install the monitor where sudden temperature changes may occur, or in humid, dusty or smoky areas as it may cause fire, electric shock or damage. You should also avoid areas where the sun shines directly on the monitor.
DO NOT PLACE THE MONITOR IN A HAZARDOUS POSITION
The monitor may topple and cause injury if not suitably located. Please also ensure that you do not place any heavy objects on the monitor, and that all cables are routed such that children may not pull the cables and possibly cause injury.
MAINTAIN GOOD VENTILATION
Ventilation slots are provided to keep the monitor from overheating. Covering the slots may cause fire. To allow adequate air circulation, place the monitor at least 10cm (or 4 inches) from any walls. When removing the tilt stand, the ventilation slots on the back side of the monitor can be blocked. This may overheat the monitor and may cause fire or damage. Make sure to allow enough ventilation when removing the tilt stand. Operating the monitor on its back, side, upside down or on a carpet or any other soft material may also cause damage.
DISCONNECT THE CABLES WHEN YOU MOVE THE MONITOR
When you move the monitor, turn off the power switch, unplug the monitor and be sure the signal cable is disconnected. If you do not disconnect them, it may cause fire or electric shock.
UNPLUG THE MONITOR
If the monitor is not in use for a long period of time it is recommended that it is left unplugged to avoid accidents.
HOLD THE PLUG WHEN DISCONNECTING
To disconnect the power cable or signal cable, always pull it by the plug. Never pull on the cable itself as this may cause fire or electric shock.
DO NOT TOUCH THE PLUG WITH WET HANDS
Pulling or inserting the plug with wet hands may cause electric shock.
WHEN YOU INSTALL THE MONITOR ON YOUR COMPUTER
Be sure the computer is strong enough to hold the weight of the monitor, otherwise, you may damage your computer.
CAREFUL! PROTECT YOUR HANDS AND FINGERS
■ Be careful not to hurt your fingers or hands when you change the height or the angle.
■ Injury can occur if care is not taken to avoid finger contact with the displays base when adjusting the height.
REMARK FOR 24/7 USAGE
This product is not specifically designed for 24/7 usage in all environments.
REMARK FOR WALL MOUNTING
This product is not designed for digital signage (electronic signboard) applications such as wall mounting.
OTHERS
ERGONOMIC RECOMMENDATIONS
To eliminate eye fatigue, do not operate the monitor against a bright background or in a dark room. For optimal viewing comfort, the monitor should be just below eye level and 40-60 cm (16-24 inches) away from your eyes. When using the monitor over a prolonged time, a ten minute break every hour is recommended as looking at the screen continuously can cause eye strain.
SPECIAL NOTES ON LCD MONITORS
The following symptoms are normal with LCD monitors and do not indicate a problem.
NOTE
■ When you first turn on the LCD monitor, the picture may not fit in the display area because of the type of computer that is used. In this case, adjust the picture position to the correct position.
■ You may find slightly uneven brightness on the screen depending on the desktop pattern you use.
■ Due to the nature of the LCD screen, an afterimage of the previous screen may remain after switching the image, when the same image is displayed for hours. In this case, the screen can be recovered slowly by changing the image or turning off the Power Switch for some hours.
CUSTOMER SERVICE
NOTE
If you have to return your unit for service and the original packaging has been discarded, please contact your dealer or iiyama service center for advice or replacement packaging.
CLEANING
WARNING
■ If you drop any materials or liquids such as water into the monitor when cleaning, unplug the power cable immediately and contact your dealer or iiyama service center.
CAUTION
■ For safety reasons, turn off the power switch and unplug the monitor before you clean it.
NOTE
■ To protect the LCD panel, do not scratch or rub the screen with a hard object.
■ Never use any of the following strong solvents. These will damage the cabinet and the LCD screen.
| Thinner | Spray-type cleaner |
| Benzine | Wax |
| Abrasive cleaner | Acid or Alkaline solvent |
■ Touching the cabinet with any product made from rubber or plastic for a long time may cause degeneration or loss of paint on the cabinet.
CABINET
Stains can be removed with a cloth lightly moistened with a mild detergent solvent. Then wipe the cabinet with a soft dry cloth.
LCD
Periodic cleaning with a soft dry cloth is recommended.
SCREEN
Don't use tissue paper etc. because these will damage the LCD screen.
◆ Supports Resolutions up to 1920 × 1080
◆ High Contrast 3000:1 (Typical), Adv. Contrast Function Available / Brightness 250cd/m² (Typical)
◆ Supports AMD FreeSync™
♦ Flicker - Free
◆ Moving Picture Response Time 1ms
Blue Light Reducer
◆ Digital Character Smoothing
◆ 2 × 2W Stereo Speakers
ENERGY STAR® Compliant
Standby Feature
◆ VESA Mounting Standard (100mm×100mm) Compliant
Keyhole for Security Lock
CHECKING THE CONTENTS OF THE PACKAGE
The following accessories are included in your package. Check to see if they are enclosed with the monitor. If anything is missing or damaged, please contact your local iiyama dealer or regional iiyama office.
■ Power Cable *
■ HDMI Cable
■ Stand-Neck
■ Stand-Base
■ Cable Holder
■ Safety Guide
■ Quick Start Guide
CAUTION
* The rating of the Power Cable enclosed in 120V area is 10A/125V. If you are using a power supply higher than this rating, then a power cable with a rating of 10A/250V must be used. However, all guarantees and warranties are void for any problems or damage caused by a power cable not supplied by iiyama.
An approved power cable greater or equal to H05VVF, 3G, 0.75mm ^2 must be used.
INSTALLATION
CAUTION
■ Before installing, please make sure the wall or desktop arm is strong enough to hold the necessary weight of the display and the mount.
■ Angle adjustment range : 23^ upward and 5^ downward

< DISPLAY ARM OR DESK ARM STAND >
CAUTION
When you use with the display arm or desk arm stand, in consideration of thickness of the mounting stage, tighten the M4 Screws (4pcs) which "L" length is 7mm to fasten the monitor. Using the screw longer than this may cause electric shock or damage because it may contact with the electrical parts inside the monitor.

The monitor is designed to be compatible only with the landscape mode.
Available

Not Available

flowchart
graph TD
A["Portrait"] --> B["Symbol"]
B --> C["Output Device 1"]
B --> D["Output Device 2"]
C --> E["Power Indicator"]
D --> F["Power Indicator"]
FITTING AND REMOVAL OF STAND
CAUTION
- Put the monitor on a stable surface. The monitor may cause injury or damage if it falls or is dropped.
■ Do not give a strong impact to the monitor. It may cause damage.
■ Unplug the monitor before removal or installation to avoid an electric shock or a damage.
① Combine the Stand-Neck and the Stand-Base.
② Place the Cable Holder.
③ Put a piece of soft cloth on the table beforehand to prevent the monitor from being scratched. Lay the monitor flat on a table with front face down.
④ Hold the monitor and install the Stand to the monitor until it clicks to secure.


① Put a piece of soft cloth on the table beforehand to prevent the monitor from being scratched. Lay the monitor flat on a table with front face down.
② Keep pressing the Hooks inward to pull out the Stand-Base.
③ Press the release button and remove the Stand-Neck from the monitor
④ Remove the Cable Holder.

CONTROLS AND CONNECTORS

① Joystick * / Power Button
NOTE press turns ON the monitor.
A long press for 5 seconds turns OFF the monitor.
② Power Indicator
NOTE Blue: Normal operation
Orange: Standby mode
③ Speakers
④ Keyhole for Security Lock
NOTE You can fasten a security lock and cable to prevent the monitor from being removed without your permission.
⑤ Headphone Connector (Ω)
⑥ HDMI Connector (HDMI)
⑦ DisplayPort Connector (DP)
⑧ Installation hole of Cable Holder
⑨ AC Connector ( : Alternating current)
* See JOYSTICK on page 10.
CONNECTING YOUR MONITOR
① Ensure that both the computer and the monitor are switched off.
② Connect the computer to the monitor with the signal cable.
③ Connect the Power Cable to the monitor first and then to the power source.
④ Turn on your monitor and computer.
NOTE
■ Make sure that the building installation has a circuit breaker of 120/240V, 20A (maximum).
■ The signal cables used for connecting the computer and monitor may vary with the type of computer used. An incorrect connection may cause serious damage to both the monitor and the computer. The cable supplied with the monitor is for a standard connector. If a special cable is required please contact your local iiyama dealer or regional iiyama office.
■ Make sure you tighten the finger screws at each end of the signal cable.
■ The Class I pluggable equipment Type A must be connected to protective earth.
■ The socket-outlet shall be installed near the equipment and shall be easily accessible.
■ Excessive sound pressure from ear-/headphones can cause hearing damage/hearing loss.
[Example of Connection]

flowchart
graph TD
A["Power Cable (Accessory)"] --> B["DisplayPort Cable (Not included)"]
B --> C["Computer"]
D["HDMI Cable (Accessory)"] --> C
E["AV Equipment etc."] --> C
[Collect Cables]
Put the cables through the cable holder to bundle them.
![IIYAMA G-Master G2250HS - [Collect Cables] - 1](/content/2026/05/842176/images/4bbc5c9a5b3f3c97950aa0182408ab74b22e6c5370330ba89476216f048b79d9.jpg)
natural_image
Technical line drawing of a mechanical or electrical component with no visible text, numbers, or symbols.COMPUTER SETTING
■ Signal Timing
Change to the desired signal timing listed on page 27: COMPLIANT TIMING.
ADJUSTING THE VIEWING ANGLE
■ For optimal viewing it is recommended to look at the full face of the monitor.
- Hold the stand so that the monitor does not topple when you change the monitor's angle.
- You are able to adjust the monitor's angle up to 22^ upward, 4^ downward.
In order to ensure a healthy and relaxed body position when using the monitor at visual display workstations, it is recommended that the adjusted tilt angle should not exceed 10^ . Adjust the monitor's angle to your own preference.
NOTE
■ Do not touch the LCD screen when you change the angle. It may cause damage or break the LCD screen.
■ Careful attention is required not to pinch your fingers or hands into the moving part of the stand when you change the angle.

The Joystick can be pressed or tilted in the following five directions.

[↑] Upward

[↑] Forward: Direct i-Style Color / Blue Light Reducer
[↓] Backward: Direct Select Input Source
[←] Left: Direct ECO
Right: Direct Volume
To create the best picture, your iiyama LCD monitor has been preset at the factory with the COMPLIANT TIMING shown on page 27. You are also able to adjust the picture by following the button operation shown below.
① Press the Joystick [♠] on the monitor to start the On Screen Display feature. There are additional Menu items which can be switched by tilting the Joystick [♦]

② Select the Menu item which contains the adjustment icon relating to the adjustment you want to make. Press the Joystick. Then, tilt the Joystick [#/] to highlight the desired adjustment icon.
③ Press the Joystick again. Tilt the Joystick [∅] to make the appropriate adjustment or setting.
④ Press the Joystick and then tilt it [⊕ to leave the menu, and the settings you just made would be automatically saved.
For example, to correct for OSD vertical position, select Menu item of "OSD" and then press the Joystick [♠]. Then, select "OSD Vertical Position" by tilting the Joystick [♣/♣].
An adjustment scale becomes active after you press the Joystick. Then, tilt the Joystick [⇔/⇔] to change the OSD vertical position settings. The OSD vertical position of the overall display should be changing accordingly while you are doing this.

Press or tilt the Joystick [◇/◇] and finally tilt it [◇] to close the On Screen Display feature. All changes are saved in the memory.
NOTE
■ When the Joystick operations are aborted during adjustment, On-Screen Display disappears when the time set for the "OSD Time" has passed. Also, tilting the Joystick [◇] can be used to return previous menu and turn off the On Screen Display.
■ Any changes are automatically saved in the memory when the On Screen Display disappears. Turning off the power should be avoided while using the Menu.
■ All adjustments have only one setting which applies to all signal timings.
Picture Adjust *1 ![]() | ||
| Adjustment Item Problem | / Option | Joystick |
| Contrast | Too darkToo bright | ![]() |
| Brightness *2 | Too dullToo intense | ![]() |
| Overdrive | Off / 1 / 2 / 3 / 4 / 5It will improve the gray level response time of the LCD panel. A higher level results in a faster response time. ![]() | |
| Adv. Contrast | On | Increased Contrast Ratio |
| Off | Typical Contrast Ratio | |
| Eco Direct | Off Normal | |
| Mode1 | Brightness of back-light is reduced. | |
| Mode2 | Brightness of back-light is reduced more than Mode1. | |
| Mode3 | Brightness of back-light is reduced more than Mode2. | |
| Blue Light Reducer Direct | Off | Typical |
| Mode1 | Blue light is reduced. | |
| Mode2 | Blue light is reduced more than Mode1. | |
| Mode3 | Blue light is reduced more than Mode2. | |
| Black Tuner | From -5 to +5You can adjust Dark shades. ![]() | |
| Color Saturation | Too weakToo strong | ![]() |
| Gamma | Gamma1 | |
| Gamma2 | ||
| Gamma3 | ||
*1 The availability of each item depends on which item is activated. See the Function Correlation Matrix below for more details.
*2 Adjust the Brightness when you are using the monitor in a dark room and feel the screen is too bright.
Direct
You can skip the Menu items and directly display an option setting screen by using the following operations.
- ECO : Tilt the Joystick [with no Menu displayed.
- Blue Light Reducer : Tilt the Joystick [⚡ for 3 seconds with no Menu displayed.
■ Function Correlation Matrix
| Active itemSelected item | Picture Adjust Image Adjust Setup Menu | |||||
| Adv.Contrast | Eco Blue Light Reducer | i-Style Color | MBR | AMD FreeSync | ||
| Standard Sport GameFPS GameStrategy GameText | ||||||
| Contrast | – | √ | √ | – | √ | √ |
| Brightness | – | – | √ | – | √ | √ |
| Overdrive | √ √ | √ | – | √ | √ | |
| Adv. Contrast | –––– | |||||
| Eco | – | ––– | √ | |||
| Blue Light Reducer | –– | – – | √ | |||
| Black Tuner | √ √ | √ | – | √ | √ | |
| Gamma | √ √ | √ | √ | √ √ | ||
√ : Available
- : Not available

Input Select
Direct

| Adjustment Item | Option | |||
| Input Source | Auto | Search for an available input source and select automatically. | ||
| Manual | HDMI | Select the Digital (HDMI) input. | ||
| DisplayPort(DP) | Select the Digital (DisplayPort) input. | |||
| NOTE Input source is fixed, not selected automatically when HDMI and DisplayPort are selected. | ||||
Direct
You can skip the Menu items and directly display an option setting screen by using the following operations.
- Input Select : Tilt the Joystick [◇] with no Menu displayed.


Audio Settings

| Adjustment Item Problem | / Option | Joystick | |
| VolumeDirect | Too softToo loud | ![]() | |
| Mute Audio | On | Turn off the sound temporarily. | |
| Off | Return the sound volume to the previous level. | ||
| NOTE Mute On and Off are switched as follows by tilt the Joystick ⇌ successively.→ On→ Off | |||
Direct
You can skip the Menu items and directly display an adjustment scale by using the following operations.
● Volume : Tilt the Joystick [→] with no Menu displayed.

Store User Setting

| Adjustment Item Option | ||
| User Modes | Save the settings of the screen adjustment. Us | |
| Save the settings of the screen adjustment. Us | ||
| Save the settings of the screen adjustment. Use | ||
NOTE
You can memorize your customized monitor settings.
The following settings can be memorized:
Contrast, Brightness, Overdrive, Adv. Contrast, Eco, Black Tuner, Color Saturation,
Gamma, Volume, Mute Audio, Color Temperature, User Preset, Sharp and Soft, Video
Mode Adjust, X-Res Technology
Color Settings * ![]() | |||
| Adjustment Item Problem / Option Joystick | |||
| Color Temperature | Cool | Cool color | |
| Normal | Normal color | ||
| Warm | Warm color | ||
| 6-Axis | Hue | Red | Too weak Too strong |
| Yellow | |||
| Green | |||
| Cyan | |||
| Blue | |||
| Magenta | |||
| Saturation | Red | Too weak Too strong | |
| Yellow | |||
| Green | |||
| Cyan | |||
| Blue | |||
| Magenta | |||
| User Preset | Red | Too weak Too strong | |
| Green | |||
| Blue | |||
* Not available when Blue Light Reducer or HDR settings on your computer are active.
| Image Adjust | ||
| Adjustment Item Option | Joystick | |
| i-Style Color *1 Direct | Off | Return to a state set by color adjustment except i-Style Color. |
| Standard | For general windows environment and monitor default setting | |
| Sport Game | For Sports game environment | |
| FPS Game | For FPS game environment | |
| Strategy Game | For Strategy game environment | |
| Text | For text editing and viewing in a word processing environment | |
| User Mode 1 | Applies customized monitor settings. | |
| User Mode 2 | Applies customized monitor settings. | |
| User Mode 3 | Applies customized monitor settings. | |
| X-Res Technology | Off Normal | |
| Soft | Enhance the picture edge. | |
| Middle | Enhance the picture edge more than the Soft option. | |
| Hard | Enhance the picture edge more than the Middle option. | |
| Sharp and Soft | 1 2 3 4 5 6You can change the picture quality from 1 to 6 (sharp to soft). Tilt the Joystick to change the picture quality in numerical order. Tilt the Joystick to change the picture quality in reverse numerical order. | |
| RGB Range | Full | For full-range color scale signal |
| Limited | For limited color scale signal | |
| Auto Automatically select color scale signal. | ||
| Video Mode Adjust | Full | Expansion display |
| Aspect *2 | Expansion display of Aspect | |
*1 Not available when Blue Light Reducer or HDR settings on your computer are active.
*2 Available only with 16:10, 5:4 and 4:3 resolutions.
Direct
You can skip the Menu items and directly display an option setting screen by using the following operations.
- i-Style Color: Tilt the Joystick [💡] with no Menu displayed.

Language

| Adjustment Item Option | |||||
| Language | English | English | Español Spanish | ||
| Français | French | Nederlands Dutch | |||
| Deutsch | German | Česky Czech | |||
| Italiano | Italian | Русский Russian | |||
| Polski | Polish | 日本語 Japanese | |||
| Setup Menu | ||
| Adjustment Item Problem / Option Joystick | ||
| AMD FreeSync *1 | On Enable the FreeSync function. | |
| Off The FreeSync function is turned Off. | ||
| MBR *1,2 | Off / 1 / 2 / 3 / 4 / 5 / 6 / 7Improve the moving picture response time of the LCD panel. | |
| OSD Horizontal Position | OSD is too leftOSD is too right | |
| OSD Vertical Position | OSD is too lowOSD is too high | |
| OSD Time | You can set the OSD display duration time between 5 and 30 seconds. | |
| Opening Logo | On G-MASTER Logo is displayed when the monitor is turned on. | |
| Off G-MASTER Logo is not displayed when the monitor is turned on. | ||
*1 The availability depends on which item is activated. See the Function Correlation Matrix below for more details.
*2 MBR is available only when the refresh rate is higher than 75Hz.
■ Function Correlation Matrix
| Active itemSelected Item | Picture Adjust Image Adjust Setup Menu | |||||
| Adv. Contrast | Eco | Blue Light Reducer | i-Style Color | AMD FreeSync | MBR | |
| Standard Sport Game FPS Game Strategy Game Text | ||||||
| AMD FreeSync | ✓ ✓ | ✓ ✓ | - | |||
| MBR | - - - - - | |||||
√ : Available
- : Not available

Display Information

Displays information regarding the current input signal coming from the graphic card in your computer.
NOTE
See your graphic card user guide for more information about changing the resolution and refresh.

Recall

| Adjustment Item Option | |
| Yes | Factory-preset data is restored. |
■ Lock Mode
The OSD can be locked to avoid an accidental setting change.
- Make sure the monitor is turned ON.
- The OSD lock will be activated by tilting the Joystick [→] for about 10 seconds. If you try to access the OSD by the Joystick, a message "OSD Locked" will appear on the screen.
- The OSD lock will be deactivated by tilting the Joystick [→] again for about 10 seconds.
The Power Button function can be locked to avoid an accidental power operation.
- Make sure the monitor is turned ON.
- The Power Button function will be locked by tilting the Joystick [⇨] for about 10 seconds. If you try to turn off the monitor by pressing the Joystick, a message "Power Button Locked" will appear on the screen.
- The Power Button function will be unlocked by tilting the Joystick [⇐] again for about 10 seconds.
STANDBY FEATURE
This product features the standby function. When activated, it automatically reduces unnecessary power consumption of the monitor when your computer is not in use.
There is a standby step the monitor takes as described below. The standby function, including any timer settings is configured by the operating system. Check your operating system manual for information on how this can be configured.
■ Standby Mode
When the video signal from the computer is off, the monitor enters into Standby Mode which reduces the power consumption to less than 0.5W. The screen becomes dark, and the power indicator turns to orange. From Standby Mode, the image reappears in several seconds when either the keyboard or the mouse are touched again.

flowchart
graph TD
A["NORMAL MODE"] --> C["Power Indicator"]
B["STANDBY MODE"] --> C
C --> D["Blue"]
C --> E["Orange"]
D --> F["POWER CONSUMPTION 0 0.5W 100%"]
TROUBLE SHOOTING
If the monitor fails to operate correctly, please follow the steps below for a possible solution.
- Perform the adjustments described in OPERATING THE MONITOR, depending on the problem you have. If the monitor does not get a picture, skip to 2.
- Consult the following items if you cannot find an appropriate adjustment item in OPERATING THE MONITOR or if the problem persists.
- If you are experiencing a problem which is not described below or you cannot correct the problem, discontinue using the monitor and contact your dealer or iiyama service center for further assistance.
Problem Check
① The picture does not appear.
(Power indicator does not light up.)
☐ The Power Cable is firmly seated in the socket.
☐ The Power Switch is turned ON.
☐ The AC socket is live. Please check with another piece of equipment.
(Power indicator is blue.)
☐ If the blank screen saver is in active mode, touch the keyboard or the mouse.
□ Increase the Contrast and/or Brightness.
□ The computer is ON.
☐ The Signal Cable is properly connected.
☐ The signal timing of the computer is within the specification of the monitor.
(Power indicator is orange.)
☐ If the monitor is in standby mode, touch the keyboard or the mouse.
□ The computer is ON.
☐ The Signal Cable is properly connected.
☐ The signal timing of the computer is within the specification of the monitor.
② The screen is not synchronized.
☐ The Signal Cable is properly connected.
☐ The signal timing of the computer is within the specification of the monitor.
☐ The signal timing of the computer is within the specification of the monitor.
③ The screen position is not in the center.
④ The screen is too bright or too dark.
☐ The video output level of the computer is within the specification of monitor.
Problem Check
⑤ The screen is shaking.
☐ The power voltage is within the specification of the monitor. ☐ The signal timing of the computer is within the specification of the monitor.
⑥ No sound.
- The audio equipment (computer etc.) is ON. - The Volume is turned up. - The Mute is OFF. - The audio output level of the audio equipment of the monitor.
⑦ The sound is too loud or too quiet.
☐ The audio output level of the audio equipment is within the specification of the monitor.
RECYCLING INFORMATION
For better environment protection please don't dispose your monitor. Please visit our web site: https://iiyama.com for monitor recycling.
APPENDIX
Design and specifications are subject to change without prior notice.
SPECIFICATIONS : G-MASTER G2250HS-B1
| Size Category 21.5" | ||
| LCD Panel | Panel technology | VA |
| Size Diagonal: 21.5" (54.7cm) | ||
| Pixel pitch 0.2493mm H × 0.241mm V | ||
| Brightness 250cd/m | ^2 (Typical), 175cd/ m^2 (Default / Energy Saving) | |
| Contrast ratio 3000 : 1 (Typical), Adv. Contrast Function Available | ||
| Viewable angle Right / Left : 89° each, Up / Down : 89° each (Typical) | ||
| MPRT 1ms | ||
| Display Colors Approx. 16.7M | ||
| Sync Frequency | HDMI(with FreeSync): Horizontal: 31.0-85.0kHz, Vertical: 48-75HzHDMI(without FreeSync): Horizontal: 31.0-85.0kHz, Vertical: 56-75HzDisplayPort(with FreeSync): Horizontal: 31.0-85.0kHz, Vertical: 48-75HzDisplayPort(without FreeSync): Horizontal: 31.0-85.0kHz, Vertical: 56-75Hz | |
| Native Resolution 1920 × 1080, 2.1 MegaPixels | ||
| Support max. resolution | HDMI(with FreeSync): 1920 × 1080 75HzHDMI(without FreeSync): 1920 × 1080 75HzDisplayPort(with FreeSync): 1920 × 1080 75HzDisplayPort(without FreeSync): 1920 × 1080 75Hz | |
| Input Connector HDMI, DisplayPort | ||
| Input Video Signal HDMI, DisplayPort | ||
| Headphone Connector ø 3.5mm mini jack (Stereo) | ||
| Speakers 2W × 2 (Stereo speakers) | ||
| Maximum Screen Size | 478.7mm W × 260.0mm H / 18.8" W × 10.2" H | |
| Power Source 100-240VAC, | 50/60Hz, 1.5A | |
| Power Consumption | 13W typical,Standby mode: 0.5W maximum, Off mode: 0.3W maximum | |
| Dimensions / Net Weight | 493.5 × 352.0 × 192.5mm / 19.4 × 13.9 × 7.6" (W×H×D)2.6kg / 5.7lbs | |
| Tilt Angle | Upward: 22° Downward: 4° | |
| Environmental Considerations | Operating: Temperature 5 to 35°C / 41 to 95°FHumidity 10 to 90% (No condensation)Storage: Temperature -20 to 60°C / -4 to 140°FHumidity 10 to 90% (No condensation) | |
| Approvals | CE, UKCA, TÜV-Bauart, EAC, VCCI, PSE, ENERGY STAR® | |

COMPLIANT TIMING
| Video Mode | Horizontal Frequency | Vertical Frequency | Dot Clock |
| 640 × 480 31.4 | 69kHz 59.940Hz | 25.175MHz | |
| 800 × 600 37.8 | 79kHz 60.317Hz | 40.000MHz | |
| 1024 × 768 48. | 363kHz 60.004Hz | 65.000MHz | |
| 1280 × 1024 63. | 981kHz 60.020Hz | 108.000MHz | |
| 1440 × 900 55. | 935kHz 59.887Hz | 106.500MHz | |
| 1680 × 1050 65. | 290kHz 60.000Hz | 146.250MHz | |
| 1920 × 1080 | 66.590kHz 59. | 930Hz 138.500MHz | |
| 83.890kHz 74. | 970Hz 174.500MHz |







