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Troubleshooting
Troubleshooting
Should an error occur, first check the following points. If the distortion is still not eliminated,
the monitor should, if possible, be checked on another compute r.
If you are unable to solve the problem, please inform our help desk.
Having this problem? Check the f ollo wing points:
No screen display
Power indicator does not light up
► Check whether the power cable on the
monitor is connected correctly.
► Check whether the computer is
switched on.
No screen display
Power indicator is lit
► Check whether the computer is switched on.
► Check whether th e data cable for the
monitor is correctly attached to the monitor
port on the computer.
► Press any key on the computer keyboard.
The computer may be in power saving
mode.
► Alter the brightness and/or contrast until you
get a picture.
Message: No Signal
► Check whether th e data cable for the
monitor is correctly attached to the monitor
port on the computer.
► Check whether the computer is switched on.
Message:
Frequency out of range: ## kHz / ## Hz
Please change the display mode
to 1440 x 900 with 60 Hz
The input signal (horizont
al frequency and
refresh rate) at the displ
ayed input does not
correspond to the technic
al data for the monitor.
► Adjust the video frequenc
y range using the
computer software (see do
cumentation for
the computer or display a d
apter).
► Set a different screen resolution using the
computer software (see d ocumentation for
the computer or display a dapter).
Picture position not correct
The monitor recogn ises an undefined mode (see
chapter "
Technica l specifica tion", Page 25).
► Press the
EXIT / AUTO
button to perform
auto-adjustment of the screen.
Picture is shaking
► Check whether th e data cable for the
monitor is correctly attached to the monitor
port on the computer.
► Press the
EXIT / AUTO
button to perform
auto-adjustment of the screen.
Picture is wrongly adjusted ► Press the
SELECT / MENU
button to
activate the Factory Recall function.
The Auto Processing message appears.
Picture disturbances (vertical lines) ► Press the
EXIT / AUTO
button to perform
auto-adjustment of the screen.
22 A26361-K1333-Z220-1-7619, edition 1