Digiplex DGP2-648BL User Manual page 29

8.0.4 Group [6]: Zone Low Battery
If a wireless device's battery needs to be replaced, the numerical
symbols for the zone that it is assigned to will be illuminated. Also,
the yellow light on the device will flash to indicate this trouble.
8.0.5 Group [7]: Zone Fault
A smoke detector is experiencing a wiring problem, needs to be
cleaned or a wireless device is no longer communicating with its
receiver.
8.0.6 Group [8]: Clock Loss
The time and date have been reset to the default. This is the only
trouble that we recommend that you correct.
How do I set the time within the trouble menu?
1) Press the [8] key.
2) Enter the hour and minutes according to the 24-hour clock (i.e.
9AM is 09:00 and 9PM is 21:00).
3) Enter the correct date according to yyyy/mm/dd.
4) Press [
CLEAR
].
Digiplex LED Keypad 25n