Trouble Conditions
Typical Trouble Displays
The word CHECK 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” 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” 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” 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 "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
– 41 –