Service & Maintenance

Common maintenance & service procedures

CCTV Maintenance

• Test & readjust focus & video levels for cameras
• Test external housings & de-misters
• Report potential obscurations to camera images i.e. growing tree branches
• Clean all lenses and housings 
• Checking of all mechanical fixings, brackets, towers and PTZ functions
• Test photocells & infrared lamps for correct operation
• Check & tighten all connections
• Check & adjust DVR time & date display if necessary
• Check equipment settings
• Test review of recordings
• Check video data connections between control equipment. Re-terminate & crimp as required 
• Clean & check power supplies & connections

Gates & Barriers Maintenance

• Inspect all systems for signs of wear / deterioration
• Check mechanical clearances & tolerances
• Clean & lubricate hinge bearings, locks, drive systems & control gears
• Check physical stops and limit switches at each end of travel of gates/barrier arms, report any signs of damage or over run
• Inspect & sweep out any debris from motor pits and rail gullies, report any flooding or excessive build-up of debris to client
• Run motor(s) and check operation of each item of installed equipment for evident visible or audible contra-indications
• Carry out electrical conductivity and leakage tests in underground loops, megameter impedance better that 1.0 MgOhm dry or 0.5 MgOhm damp
• Inspect and test fixtures and fittings and electrical equipment for visible deterioration, replace or repair cables, if necessary
• Inspect and test inputs (keypads, fob readers etc.
• Test every item of equipment for satisfactory operation and sign off
• Pressure tests where applicable

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