ADT Security Services Security System user manual Trouble Conditions, COMM. Failure, System LO BAT

TROUBLE CONDITIONS (Continued)

Other Trouble

Displays

*Any ÒbeepingÓ that accompanies a trouble display can be stopped by depress- ing any key on the touchpad or by entering an OFF sequence (code + OFF)

**ÊNot all systems use wireless sensors.

Words or letters in parentheses ( ) are those that are displayed on English Display Touchpads. m

1.	COMM. FAILURE	Indicates that a failure has occurred in the telephone com-
	(or FC)	munication portion of your system.
		CALL FOR SERVICE IMMEDIATELY.
2.	SYSTEM LO BAT	Indicates that a low system battery condition exists. Display
	(or BAT with no zone No.)	is accompanied by "beeping"* at the Touchpad. If this
		condition persists for more than one day (with AC present),
		CALL FOR SERVICE.
3.	LO BAT + zone descriptor	Indicates that there is a low battery condition in the wireless
	(or BAT with zone No.)	transmitter** number displayed. Accompanied by a single
		"beep"* (once every 40 seconds) at the Touchpad.
		Either replace the battery yourself, or CALL FOR SERVICE.
		If the battery is not replaced within 30 days, a CHECK
		display may occur.
4.	Rcvr Jam	Wireless part of the system is experiencing RF interference
	(or CHECK 90)	which may impede reception from wireless sensors.**
5.	MODEM COMM	Indicates that the control is on-line with the Customer Care
	(or CC)	Center's remote computer. The control will not operate
		while on-line. Wait a few minutes. Display should disappear.
6.	BELL FAILURE	Indicates that the wiring connection to the external sounder
	(or CHECK 70)	is at fault (open or shorted). Accompanied by ÒbeepingÓ at
		the touchpad. CALL FOR SERVICE IMMEDIATELY.

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