NAPCO GEMINI-P400 User Manual - page 11
11
The GEM-P400 is constantly monitoring its own components, as well as all critical services, such as AC power and the telephone
line, to ensure that it is always ready to provide the protection for which it was designed. When a system trouble does occur, it will
caution you by lighting the TROUBLE
H
light and beeping the keypad buzzer.
If you cannot immediately clear the system trouble, the system can still be used. Simply press
A
followed by
4
to view the
trouble as described below, and then arm the system.
To determine the nature of the trouble, press
A
followed by
4
, count the number of keypad beeps and observe the
number of the illuminated zone. Refer to the following table to determine the cause of the trouble. If there is more than one trouble
to view, pressing
E
will scroll to the next trouble, and then exit the TROUBLE
H
mode if there are no more troubles to view.
H
System Troubles
Keypad Beeps or
H
Flashes
Zone light
ON
System Trouble
Condition
Action
1
Beep
1 AC
Power
Failure
This trouble will occur if AC power is not present. Make sure system transformer is plugged
into AC receptacle and check the circuit breaker, otherwise call installing company for service.
1
Beep
2 Low
Battery
If there has been a recent power failure, the battery may be partially depleted and must be
recharged by the control panel. If the trouble does not go away in 24 hours, call installing
company for service.
1
Beep
3
Communication
Failure
The system was not able to report to central station. If this is due to a temporary interruption in
the telephone service, the trouble can be cleared when the service is restored by pressing
A
followed by
4
again to view the trouble, and and then pressing
E
to exit.
Otherwise, call installing company for service.
1
Beep
4
Telephone Line Cut
The telephone line has failed. If telephone service has been temporarily interrupted, the
trouble will clear it is when restored. Otherwise, call installing company for service.
2
Beeps
1 Bell/Siren
Trouble
There is a problem with the Bell or Siren. Call installing company for service.