
Security System | User's Guide | Appendix - System Trouble Displays
Bosch Security Systems | 9/04 | 4998122475D 71
Service AC Failure
Indicates that AC power to the
security system is interrupted.
Check the plug-in transformer and
circuit breaker.
The display clears when AC power returns.
Serv Battery Missing
Indicates the security system’s
battery is disconnected or shorted.
Comm Fail Route Grp1 (2-4)
Your security system makes repeated attempts to
communicate with the security company.
In the event your security system
fails to communicate, the keypad
buzzes and displays
Comm Fail Route Grp1 (Route
Group number can be from 1 to 4)
Notify your security company of the communication trouble.
Service Keypad
Indicates that a keypad, other than
the one displaying the message, is in
a trouble condition.
Notify your security company.
Service Phone Line #1 (or #2)
Indicates telephone line trouble.
Call your phone company from
another phone to report telephone
trouble.
This message may not appear in some systems.
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