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Available languages
Available languages
Symptom
Picture is fuzzy
Picture is ghosting
Picture is not centered or sized
properly (analog RGB signal only)
Picture is too small
Picture is dark
Wavy or elliptical pattern (moire)
is visible
Color is not uniform
White does not look white
Display buttons do not operate
(
appears on the screen)
The device connecting through
the USB cable fails to operate
The display turns off after a while
Resolution displayed on the menu
screen is incorrect
After turning off the main power,
the 1 (power) indicator stays
bright for a while
Check these items
• 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.
• Eliminate the use of video cable extensions and/or video switch boxes.
• Check that all plugs are firmly seated in their sockets.
• 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.
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.
• 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.
• Adjust the pitch and phase (analog RGB signal only) (page 16).
• Adjust the pitch and phase (analog RGB signal only) (page 16).
• Adjust the color temperature (page 15).
• If MENU LOCK is set to ON, set it to OFF (page 17).
• Check the USB cable (supplied) is connected properly (page 8).
• 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.
xProblems caused by the connected computer or other equipment
• Set the computer's power saving setting to off.
• Depending on the graphics board setting, the resolution displayed on the menu screen may
not coincide with the one set on the computer.
• When the main power is on but the 1 (power) switch is not pressed, or when the display is
in the power saving mode, if you turn the MAIN POWER switch off, the 1 (power)
indicator may not turn off right away. This is not a malfunction.
21
GB
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