Operating instructions

Appendix E Troubleshooting-
Problem
Possible Solution
Picture too bright
or too dark
No Video
Check that all components in the system (monitor, cameras,
VCRs, multiplexers, etc.) have power and are turned on.
Check that the camera lens cap is removed and the lens is set
to proper aperture.
Check cable(s) for proper connections and condition.
Connect a known good video source directly to the monitor to
make certain the monitor is not the Problem.
Bad Video
If no video equipment is "looped through" the monitor, make
certain that a cable is NOT connected to the loop-through
connector.
Poor video quality
Adjust the and settings.Contrast, Brightness Color
Check that the lens aperture is set correctly.
Adjust the setting.Brightness
Fuzzy Video
If the camera has a manual focus lens, check that it is properly
focused.
If the camera has an autofocus lens, ensure that it is working
properly.
Check that the back focus ring on the camera has been adjusted
correctly.
Check that the lens and housing window are clean.
20 AMC15LCD
15-Inch Color Monitor