User`s guide

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System Faults
System faults are designated as follows:System Faults are designated as follows:
[#] [8] [7] will display
[#] [8] [9] will displa
y
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
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 53
System fault 20
System fault 50
System fault 51
System fault 52
System fault 54
System fault 55
System fault 56
System fault 57
System fault 58
System fault 59