Paradox Digiplex DGP-610 User Manual page 35

Trouble [8]: Bus Communication Error
The Bus is having difficulty communicating between the devices and the
control panel.
6.0.5 Group [5]: Zone Tamper
The Numerical Symbols for the zone or zones that have been tampered
with will be illuminated.
6.0.6 Group [6]: Zone Low Battery
If a wireless device's battery needs to be replaced, the Numerical Symbol
for the zone that it is assigned to will be illuminated. Also, the yellow light
on the device will flash to indicate this trouble.
6.0.7 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.
36 User's Manual