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Oroubleshooting
This section describes some common problems that you may experience when
using the CDE9800.
Problem or Issue
Remote Control is not
working
The unit turns off
unexpectedly
PC Mode
Problem or Issue
No PC signal
Background streaking
False color
Unsupported format
Possible Solutions
1. Check whether something is obstructing the display's
remote control receiver.
2. Check whether the batteries in the remote control are
installed correctly.
3. Check whether the batteries need to be replaced.
1. Check whether Sleep mode is enabled.
2. Check if there is a power outage in your area.
3. Turn on the display and see if the problem is with the
signal and control system.
Possible Solutions
1. Check the display settings.
2. Check the display resolution.
3. Adjust the Hs &Vs (synchronization) settings using the
OSD menu.
1. Choose auto adjust.
2. Adjust clock and phase.
1. Check the VGA connection.
2. Adjust the chroma, brightness, and contrast settings.
1. Choose auto adjust.
2. Adjust clock and phase settings.
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