Trouble Conditions
Typical Trouble Displays
The word CHECK or TRBL on the Keypad's display, accompanied by a rapid "beeping" at the Keypad, indicates that there is a trouble condition in the system.
To silence the beeping sound for trouble conditions, press any key.
•A display of “CHECK” or “TRBL” accompanied by a display of "CALL SERVICE" indicates that a problem exists with the system that
eliminates some of the protection. CALL FOR SERVICE IMMEDIATELY.
•A display of “CHECK” or “TRBL" accompanied by a display of one or more zone descriptors indicates that a problem exists with those zone(s)*. First, determine if the zone(s) displayed are intact and make them so if they are not. If the problem has been corrected, the display of the zone descriptor(s) and “CHECK” or “TRBL” should disappear. If not, key an OFF sequence (Code plus OFF) to clear the display. If the display persists, CALL FOR SERVICE IMMEDIATELY.
•A display of “CHECK” or “TRBL” accompanied by a numeric display of “6XX,” where XX =
•A display of “CHECK” or “TRBL” accompanied by a numeric display of “8XX,” where XX =
•A display of “CHECK” or “TRBL” accompanied by a numeric display of “9XX,” where XX =
970: Bell Supervision
988:2nd RF Receiver – not receiving signals
990:1st RF Receiver – not receiving 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.
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