Check history of CCTV system since last maintenance service 

Visual inspection of all major CCTV components including cabling & connections where accessible for signs of deterioration or damage

Check all CCTV control equipment (monitors, VCR, DVR, Multiplexer etc.)

Check and clean cameras, lenses and housings as necessary.

Check lenses for correct field of view and adjust as necessary

Check pictures for correct field of view and adjust as necessary.

 Check and test remote signalling equipment (where fitted)

Check recording and playback quality

Check the satisfactory transmission of images to remote centre (where applicable)

Repair any minor faults (where possible)

Retrain the users on the use of the CCTV system (if required)

Log all test results

Return the CCTV system to operational status.