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5. 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,
HUAs 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.
Replacing or Removing Wired Keypads
If you need to remove or replace a wired keypad
from the system at any point then you must follow
the correct procedure:
1. Enter the Installer menu and remove all power
from the system, both mains and battery.
2. Disconnect the keypad from the control unit. At
this point, if you are simply removing the keypad
go to step 7.
3.
Make a record of the keypad’s jumper settings.
Note: This step is important in order to retain any
options you have programmed for the keypad.
4. Take the new keypad and fit jumpers in the
same pattern as used on the keypad have just
removed.
5. Connect the new keypad.
6. Apply power to the system, both mains and
battery.
7. Leave the Installer Menu.
By following this procedure the control unit should
retain all programming options for the replaced
keypad.
