Trouble Conditions (cont’d)

970: Bell 1 Output

975: Dialer 2

971: Bell 2 Output

988:

2nd RF Receiver – not receiving

972: Earth Ground Fault

 

signals

973:

J2 Trigger Output

990:

1st RF Receiver – not receiving

974:

Dialer 1

 

signals

997:Polling Loop Short

A display of "COMM. FAILURE" at the Keypad indicates that a failure has occurred in the telephone communication portion of your system. CALL FOR SERVICE IMMEDIATELY.

A display of "SYSTEM LO BAT", accompanied by a once per minute "beeping" at the Keypad indicates that a low system battery condition exists. CALL FOR SERVICE IMMEDIATELY.

A display of "LO BAT" and a zone descriptor, accompanied by a once per minute "beeping" at the Keypad indicates that a low battery condition exists in the wireless transmitter displayed.

CALL FOR SERVICE IMMEDIATELY.

A display of "MODEM COMM" indicates that the control is on- line with the central station's remote computer. The control will not operate while on-line.

A display of “HSENS” and a zone number, indicates a smoke detector with a high sensitivity level, which may cause false alarms. CALL FOR SERVICE IMMEDIATELY.

A display of “LSENS” and a zone number, indicates a smoke detector with a low sensitivity level. Detectors with a low sensitivity might not detect a smoke condition. CALL FOR SERVICE IMMEDIATELY.

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First Alert FA1600C/CA/CB, fa1600c technical manual Trouble Conditions cont’d, Call for Service Immediately