Bosch D1255RB User Manual page 35

Table 5: System Trouble Messages (continued)
System Trouble Message
SERVC COMM FAIL
SERVC KEYPAD
SERVC PANEL
SERVC PARAM
SERVC PH LINE #1
(or 2)
Bosch Security Systems, Inc. | 8/06 | F01U011793B
Description
Your system makes repeated attempts to communicate with the monitoring facility. If your system fails to
communicate, the keypad or annunciator buzzes and displays this message. Notify your servicing company of
the communication trouble.
This message might not appear in some systems.
A keypad, other than the keypad that shows the message, is in a trouble condition. Notify your servicing
company.
The control panel has a problem and might not be operating properly. Call your servicing company for service.
The control panel has a problem and might not be operating properly. Call your servicing company for service.
The telephone line is in a trouble condition. Call your phone company from another phone to report telephone
trouble.
This message might not appear in some systems.
Fire System | User's Guide | 12.0 Messages
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