Installation and Operations Manual
AT&T Proprietary (Internal Use Only)
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Table 3: Local Power Failure and Low Battery Warnings on Keypad LCD
Warning
Device
Repeating Keypad
LCD Messages
Keypad Chirping
Silence Duration
DLC Cabinet
Battery is
Missing
DLC Cabinet
“Alarm Panel Battery
Missing” then “Press #
to Silence”
Four (4) hours from
pressing # to Silence
DLC Cabinet
Battery is Low
DLC Cabinet
“Alarm Panel Low
Battery” then “Press # to
Silence”
Four (4) hours from
pressing # to Silence
DLC Cabinet
AC Power
Failure
DLC Cabinet
“System Operating
Battery Backup” then
“Press # to Silence”
Four (4) hours from
pressing # to Silence
UL 985
Smoke/CO
Device Low
Battery
Smoke Detector, CO
Detector, Keypad, Siren
and 915MHz Repeater
“<device name> Low
Battery” and “Press # to
Silence
Four (4) hours from
pressing # to Silence
UL 1023
Intrusion
Device Low
Battery
Vanishing Door/Window
Sensor, Recessed
Door/Window Sensor,
Motion Detector, Glass
Break Detector and
433MHz Repeater
“<device name> Low
Battery and “Press # to
Silence”
Pressing # to Silence
will permanently silence
the chirping