9-1
SECTION 9
Troubleshooting
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SYMPTOM POSSIBLE CAUSE REMEDY
1a. AC & DC power out 1a. Check transformer & battery
connection; check AC input & batt.
volt. (w/transformer disconnected).
1.
LED or LCD:
Keypad
display not lit.
1b. Keypad not powered 1b. Check term. 23 (+) & 20 (-) for 12VDC.
2a. Primary AC power out
2a. Check transformer connection; check
AC input voltage.
2.
LED KP:
AC/LB light OFF
LCD KP:
AC LOSS
2b. Faulty keypad 2b. Replace keypad
3a. DC power out 3a. Check battery connections; check
battery voltage (w/transformer
disconnected).
3.
LED KP:
AC/LB light
slowly blinking
LCD KP:
LOW BAT
3b. Low battery voltage 3b. Same as 3A except volt. < 11VDC; let
battery charge; replace battery.
4a. Failure to communicate
w/central station
4a. Telephone lines cut or disconnected;
CS information misprogrammed.
4b. Faulty panel/dialer 4b. Replace panel.
4.
LED KP:
ARM light
slowly blinking
LCD KP:
COMM
FAILURE
4c. Faulty telephone lines 4c. Consult local telephone company.
5a. Zone faulted; system not
ready
5a. Check loop wiring for open/short &
repair: check EOL resistor for open or
wrong value.
5b. Faulty keypad 5b. Replace keypad.
5.
LED KP:
ZONE light ON
& READY light OFF
LCD KP:
NOT READY:
ZN # & SYSTEM NOT
READY
5c. Faulty panel 5c. Check zone terminal voltage for
3.3VDC; bypass zone temporarily;
replace panel.
6a. Faulty siren/speaker 6a. Connect 12VDC to siren/speaker; if no
sound is produced, replace
siren/speaker.
6b. Faulty wiring 6b. Check wiring for an open or short
circuit and replace wiring if necessary.
6. Siren/Speaker does not
sound
6c. Faulty panel/bell output 6c. Check terminals 3 (+) & 4 (-) for
12VDC when panel is in alarm (if
programmed for bell output). If no
voltage is measured, replace panel.
For more complicated problems, consult our Technical Support Department.
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