Replacing the battery
Before you begin:
CAUTION:
Risk of explosion if battery is replaced by an incorrect type. Dispose of used
batteries according to the manufacturer's instructions and according to local rules and
regulations.
1. Remove the device cover.
2. Remove the battery.
3. Insert the battery into the battery clips while observing battery polarity.
Figure 7: Battery removal and insertion
4. Press down on the battery until it fits into place.
5. Close the cover and fasten the cover screw. See Figure 6.
Local diagnostics test
About this task:
After power-up or closing the cover, the device automatically enters Test Mode for 15 minutes. To
manually enter the devices into Test Mode refer to the Control Panel Installer Guide.
1. Before you start the test, remove the device cover from the base.
2. Close the cover to return the tamper switch to its normal position.
3. After 10 seconds the LED blinks three times.
The following table indicates received signal strength indication.
Table 3: Signal strength indication
LED response
Reception
Green LED blinks
Strong
Yellow LED blinks
Good
Red LED blinks
Poor
No blinks
No communication
Important:
Reliable reception must be assured. Therefore, poor signal strength is not
acceptable. If you receive a poor signal from the device, relocate it and re-test until a
strong signal strength is received .
PGP922 Glass Break Detector Installation Guide
8
D-308652 PGP922 Rev.0