Troubleshooting
Troubleshooting
Should an error occur, first check the following points. If the distortion is s till not eliminated,
the monitor should, if possible, be checked on ano ther computer.
If you are unable to solve the problem, please inform o ur help desk.
Having this pro blem? Check the f ollowing point s:
No screen display
Power indicator do es not light up
► Check whether the po w er cable on the
monitor is connected correctly.
► Check w heth er the compute r is
switched on.
No screen display
Power indicator is lit
► Check w heth er the compute r is switched on.
► Check whether the data cable for the
monitor is correctly attached to the m on itor
port on the computer.
► Press any key on the computer keyboard.
The computer may be in p ower saving
mode.
► Alter the brightness and/or co ntrast until you
get a picture.
Message: No Signal
► Check whether the data cable for the
monitor is correctly attached to the m on itor
port on the computer.
► Check w heth er the compute r 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 f requency and
refresh rate) at the displ
ayed input does not
correspond to the technic
al data f or the monitor.
► Adjust the video frequ enc
y rang e using the
computer software (see d o
cumentation for
the compu ter or display ad
apter).
► Set a different screen resolution using the
computer software (see d ocumentation for
the compu ter or display adapter).
Picture position not correct
The monitor re cogn ises an undefined mode (see
chapter "
Technical specifica tion", Page 25).
► Press the
EXIT / AUTO
button to perform
auto-adjustment of the scree n.
Picture is shaking
► Check whether the data cable for the
monitor is correctly attached to the m on itor
port on the computer.
► Press the
EXIT / AUTO
button to perform
auto-adjustment of the scree n.
Picture is wrongly adjusted ► Press the
SELECT / MENU
button to
activate the Factory Recall function.
The Auto Processing message appears.
Picture dis turbances (ve rti cal lin e s) ► Press the
EXIT / AUTO
button to perform
auto-adjustment of the scree n.
22 A26361-K1333-Z220-1-7619, edition 1