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6. Maintenance
The control unit should be inspected once per year. At
each inspection:
Check the control unit for obvious signs of damage to
the case or its lid.
Check the action of the back tamper.
Check the condition of the control unit standby battery.
Check the cabling to the keypad(s) for signs of damage
or wear.
Check the keypads for obvious signs of damage.
Test the action of all buttons on all keypads.
Clean the keypad surface and display. To clean the
keypad wipe the surface with a clean soft dry cloth. Do
not use water, solvents or any proprietary cleaning
materials.
Monitor the signal strength and battery condition of all
detectors, remote controls, PAs and radio sounders.
Gently clean the lenses of any PIRs with a clean, soft
dry cloth. Do not use water, solvents or any
proprietary cleaning materials.
Walk test the detectors.
Test any external sounders and strobes.
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