Pelco es3012 Maintenance, Symptom No video or poor video, Pelco Manual C306M-K4/05

NOTE: The system con- tains no user-serviceable parts. If there is a problem with your system, it must be returned to Pelco for servicing.

Symptom: No video or poor video

1.Check the video and power connections to the camera.

2.Check for power to the camera from the Esprit system camera power output.

3.Check all coax BNC connectors from the camera to the monitor.

4.Make sure the controller is set for the correct camera-to-monitor viewing combination; for example, Camera 1 to Monitor 1. Refer to the controller manual for information.

5.Check for normal load termination of 75 ohms. When looping through VCRs or multi- plexers, make sure the signal is terminated at the end device. Some termination symp- toms and problems are listed below.

Symptom	Problem
Extremely bright video	No termination or high resistance
Over contrast or contrast
level of monitor needs to
be increased to maximum
for a good video image	Double termination (37.5 ohms)

MAINTENANCE

Clean the enclosure window periodically with a mild non-abrasive detergent in water and a soft cloth to help maintain picture clarity.

If operating problems are experienced with the system, refer to the Troubleshooting section.

The pan and tilt is IP 66 and NEMA 4X certified. The pan and tilt left side cover must be re- moved to gain access to the DIP switches. When the cover is correctly reinstalled, the certi- fication will remain in effect.

Since there are no user-serviceable parts in the Esprit system, if further maintenance is re- quired, it is recommended that the Pelco Customer Service Department be contacted for assistance. Refer to the Warranty and Return Information section.

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