Symptom

Check these items
Picture is fuzzy

• Adjust the brightness and contrast (page 15).

 

• Adjust the pitch and phase (analog RGB signal only) (page 16).

 

x Problems caused by a computer or other equipment connected, and not

 

caused by the display

 

• Set the resolution to 1600 1200 on your computer.

 

 

Picture is ghosting

• Eliminate the use of video cable extensions and/or video switch boxes.

 

• Check that all plugs are firmly seated in their sockets.

Picture is not centered or sized properly (analog RGB signal only)

Adjust the pitch and phase (page 16).

Adjust the picture position (page 16). Note that some video modes do not fill the screen to the edges.

Picture is too small

x Problems caused by a computer or other equipment connected, and not

 

 

 

caused by the display

 

 

 

• Set the resolution to 1600 1200 on your computer.

 

 

 

 

 

Picture is dark

• Adjust the backlight (page 15).

 

 

 

• Adjust the brightness (page 15).

 

 

 

• Adjust the gamma using GAMMA menu (page 15).

 

 

 

• It takes a few minutes for the display to become bright after turning on the display.

 

 

 

• The screen might turn darker, depends on ECO mode you selected.

 

 

 

 

 

Wavy or elliptical pattern (moire)

• Adjust the pitch and phase (analog RGB signal only) (page 16).

 

is visible

 

 

 

 

 

 

 

Color is not uniform

• Adjust the pitch and phase (analog RGB signal only) (page 16).

 

 

 

 

 

White does not look white

• Adjust the color temperature (page 15).

 

 

 

 

 

Display buttons do not operate

• If MENU LOCK is set to ON, set it to OFF (page 17).

 

GB

(

appears on the screen)

 

 

 

 

 

 

 

 

 

The device connecting through

• Check the USB cable (supplied) is connected properly (page 8).

 

the USB cable fails to operate

• Press the MAIN POWER switch and the 1 (power) indicator to turn on the display.

 

 

 

x Problems caused by your computer or other connected device

 

 

 

• Check if your device has been turned on.

 

 

 

• Reinstall the updated USB driver. For more information, contact the manufacture of your

 

 

 

product.

 

 

 

• If you fail to operate your computer with the keyboard or mouse attached to the display,

 

 

 

connect the keyboard or mouse to your computer directly. After restarting your computer,

 

 

 

reset the USB connection. After having completed this process, connect the keyboard or

 

 

 

mouse back to the display. When the display is connected to a computer, keyboard, or

 

 

 

mouse via the USB port, you might not be able to operate your computer with them as you

 

 

 

restart the computer.

 

 

 

 

 

The display turns off after a whilexProblems caused by the connected computer or other equipment

 

 

 

• Set the computer’s power saving setting to off.

 

 

 

 

 

Resolution displayed on the menu

• Depending on the graphics board setting, the resolution displayed on the menu screen may

 

screen is incorrect

not coincide with the one set on the computer.

 

 

 

 

 

After turning off the main power,

• When the main power is on but the 1 (power) switch is not pressed, or when the display is

 

the 1 (power) indicator stays

in the power saving mode, if you turn the MAIN POWER switch off, the 1 (power)

 

bright for a while

indicator may not turn off right away. This is not a malfunction.

 

 

 

 

 

 

 

 

 

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