Installation guide

13
IR Varifocal IP66 Weatherproof Camera
SECTION 6: TROUBLESHOOTING
c. Check the monitor display for ripple on other video channels.
d. Check cable routing for proximity to high electrical or
magnetic elds.
3. The picture is not clear.
a. Check the camera zoom and focus adjustments.
b. Check that your monitor is correctly adjusted.
c. Conrm that the glass in front of the lens is clean.
If there is dust, dirt or ngerprints on the glass, the image
quality will be affected. To clean the glass use a soft, dry
and non-abrasive cloth or a commercially available lens
cleaning set.
4. The picture has interference.
a. The camera or cables to the camera may be close to a high
voltage source, such as a power generator.
b. The BNC cable is not terminated properly.
c. The video cables are not connected properly.