Specifications
DS7400Xi Ver. 3+ Reference Guide Copyright © 1995-96 Detection Systems, Inc. Page 29
8.13.6 Error Displays
System fault 01
System fault 02
System fault 03
System fault 04
System fault 10
System fault 11
System fault 12
System fault 13
System fault 14
System fault 20
System fault 50
System fault 51
System fault 52
System fault 53
System fault 54
System fault 55
System fault 56
System fault 57
System fault 58
System fault 59
RAM Fault
ROM Fault
EEPROM Fault
Ground Fault
2Ph/Bell Fault = loss of communication to DS7420i
Line 1 Fault = DS7420i phone line 1 fault
Line 2 Fault = DS7420i phone line 2 fault
Bell Fault = DS7420i bell circuit fault
Aux. Relay Fault = DS7420i aux. relay fault
Oct. Relay Fault = loss of communication to DS7488
Reserved for older panels
AR IB Queue Full = modem buffer full
AR Host Down = network data switch down
AR Unreg. Modem = modem not registered
AR Power Fail = power source below defined threshold
AR Network Lost = loss of network
AR Modem HW Err = modem hardware error
AR Modem SW Err = modem software error
AR Opt. Bus Err = loss of communication to ARDIS module
AR Corrupt MSG = message error
Read Error display when
green Power light is flashing.
Clear Error Display*
Caution: Clear the error display only on the advice of your installing
company or if you are certain the problem has been remedied.
1. DS7447 - “AC Power Failure” / DS7445 - LED 1 turns
on steady: There is a power failure and the panel is
operating on backup battery.
2. DS7447 - “Battery Trouble” / DS7445 - LED 2 turns on
steady: If the system has just been through a power
failure, wait at least two hours for the battery to recharge,
then enter a PIN + [System Reset] to perform a battery test.
3. DS7447 - “Communicator Err” / DS7445 - LED 3 turns
on steady: The communicator failed to communicate
with the central station.
4. DS7447 - “System Fault” / DS7445 - LED 4 turns on
steady: Internal error in the control circuitry or
optional circuitry. These faults are designated as follows:
This chart explains the procedure for reading Error displays
when the green Power Light is flashing on the keypad.
Control panel problems are indicated by a flashing green Power Light. The DS7447 display
will also read “Control Trouble, Enter #87.” The DS7445 will only flash the green Power Light.
The Error displays may only be read when the control is disarmed.
Contact your installing company if the problems persist.
Action Desired Command Sequence
5. DS7447 - “Keypad Fault” / DS7445 - LED 5 turns on
steady: One of the keypads is not responding to the
control panel.
6. DS7447 - “Multiplex Bus” / DS7445 - LED 7 turns on
steady: The multiplex bus is defective or has been
shorted.
7. DS7447 - “Aux Power Fault” / DS7445 - LED 8 turns on
steady: The auxiliary power has been shorted.
8. DS7447 - “Zone Trouble”: One of the zones is not
responding to the control panel. This may also be
displayed during power-up (if so, ignore).
* = Battery Trouble display will only clear by the [System Reset] command or another automatic battery test even after the problem has been
remedied. Comm Error display willonly clear by the [System Reset] command or the next successful automatic system off normal report
even after the problem has been remedied. All the other error displays will self clear from the keypads once the problem has been remedied.
#87 will display #89 will display
Note: System Faults may be
read from any keypad because
they are system-wide.
All other Error Displays are limit-
ed to the partition the Standard
keypad is in. If you are on a Mas-
ter keypad, you may read Error
Displays one partition at a time.
PIN + [#] [8] [7]
PIN + [System Reset]