Installation manual

D9124 Operation & Installation Manual

Page 49

74-06799-000-D 2/96

SERVC BATT LOW Battery Voltage Low

If battery float voltage at terminals 4 and 5 falls below 12.1 VDC, a SERVC BATT LOW

appears in command center displays. See

Battery and Power Reports

in this section for

probable causes and remedies.

Pressing TROUBLE SILENCE silences the buzzer. The display clears when battery

voltage reaches 13.7 VDC.

SERVC BATT MSING Battery Missing, Shorted, or Reversed

If the panel can not detect a battery at terminals 4 and 5, a SERVC BATT MSING

appears in command center displays. You can program the panel to send a BATTERY

MISSING report to the receiver.

Pressing TROUBLE SILENCE silences the buzzer. Restoring the battery clears the

display.

SERVC COMM FAIL Communications Failure

SERVC COMM FAIL appears in command center displays after the panel makes 10

unsuccessful attempts to report to the receiver.

Pressing TROUBLE SILENCE silences the buzzer. The display clears when

communication restores (the receiver acknowledges a report). See

Communication

Failure

in the

Telephone Connections

section for a complete description.

SERVC KEYPAD Supervised Command Center Missing

When the panel loses contact with a supervised command center, SERVC KEY PAD

appears at other command centers connected to the panel. The panel transmits an SDI

FAILURE report to the receiver.

Pressing TROUBLE SILENCE silences the buzzer. The displays clear when contact with

the missing command center restores.

SERVC PH LINE #1 (or 2) Phone Line Failure

SERVC PH LINE #1 (SERVC PH LINE #2) appears in command center displays when

the panel detects a phone line as faulted.

Pressing TROUBLE SILENCE silences the buzzer. The display clears when the panel

detects a normal phone line. See

Phone Line Monitor

in the

Telephone Connections

section for a complete description.

SERVC PRINTER Supervised Printer Missing

When the panel loses contact with a supervised printer, SERVC PRINTER appears in

command center displays.

Pressing TROUBLE SILENCE silences the buzzer. The displays clear when contact with

the missing printer restores.