Troubleshooting - Fujitsu X23T-1 MHL Operating Manual

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 cannot solve the problem, please contact our Service Desk.
Having this problem?
No screen display
Power indicator does not light up
No screen display
Power indicator is lit
Message: No Signal
Message:
Frequency out of range:
## kHz / ## Hz
Please change the display mode
to 1920 x 1080 with 60 Hz
Picture position not correct
Picture is shaking
Picture is wrongly adjusted
Picture disturbances (vertical lines)
Fujitsu
Check the following points:
► Check whether the power cable on the
monitor is connected correctly.
► Check whether the computer is switched on.
► 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 power saving
mode.
► Alter the brightness and/or contrast until you
get a picture.
► 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.
The input signal (horizontal frequency and
refresh rate) at the displayed input does not
correspond to the technical data for the monitor.
► Adjust the video frequency range using the
computer software (see documentation for
the computer or display adapter).
► Set a different screen resolution using the
computer software (see documentation for
the computer or display adapter).
The monitor recognises an undefined mode (see
chapter "Technical specification", Page
► Press the AUTO
auto-adjustment of the screen.
► Check whether the data cable for the
monitor is correctly attached to the monitor
port on the computer.
► Press the
AUTO
auto-adjustment of the screen.
► Run the Factory Recall function in the OSD
menu.
The Auto Processing message appears.
► Press the
AUTO
auto-adjustment of the screen.

Troubleshooting

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