Troubleshooting; Monitor Problems - ViewSonic PD1010 User Manual

3. Troubleshooting

3.1 Monitor problems

Problems Suggested action
No picture * Check USB cable should be completely connected to
* Try another USB port of PC.
* Check computer whether are in dormancy mode. Press
* Press Screen power button to make sure the screen
* Try adjusting the brightness.
* Check that the computer is switched on.
* If you use laptop PC, check that the external (RGB)
* Check that the DisplayLink Driver has been installed.
Dark screen * Adjust the brightness control.
* Backlight degradation after being used for a long period
Picture noise * Other electrical devices may cause electrical
Picture is fuzzy * Optimal picture quality is at native 1024 x 600 resolution.
the computer and monitor.
keyboard or move the mouse to reactivate the system.
turned on.
output is selected.
may cause lower screen brightness.
interference.
11