Computer Monitor User Manual

20 A26361-K1063-Z121-1-7619, edition 1
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 computer.
If you are unable to solve the problem, please inform our help desk.
Having this problem? Check the following points:
No screen display
(power indicator does not light)
► Check whether the monitor is switched on.
► Check whether the power cable on the monitor is
connected correctly.
► Check whether the computer is switched on.
No screen display
(power indicator lights)
► Check whether the computer is switched on.
► Check whether the 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 energy saving mode.
► Alter the brightness and/or contrast until you get a
picture.
Message:
Check Signal Cable
► Check whether the data cable for the monitor is
correctly attached to the monitor port on the
computer.
► Check whether the computer is switched on.
Message:
Out of Frequency
Please change the display mode
to 1280x1024 with 60 Hz.
The input signal (horizontal frequency and refresh rate) at
the displayed input does not correspond to the technical
monitor data.
► Adjust the video frequency range using the
computer software (see documentation for your
computer or your graphics card).
Picture position is not correct The monitor recognises an undefined mode (see
"Technical data").
► Press the AUTO button to conduct the auto-
adjustment of the screen.
► Set the picture position with the OSD menu (see
"Operation of the monitor").