Troubleshooting - ViewSonic CDE30 Series User Manual

Troubleshooting

This section describes some common problems that you may experience when
using the display.
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
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.
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 connection.
2. Adjust the chroma, brightness, and contrast
settings.
1. Choose auto adjust.
2. Adjust clock and phase settings.
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Possible Solutions
Possible Solutions