ASL INTERCOM iPAM400 User Manual

iPAM400 – Product Manual
U-0629-0171.doc – Issue: 04 complete, approved
Page 97 of 138
Operational Fault Symptom Fault Description Other Indication JPC Item Path Suggested Action
No operational failure on
initial fault report. Loss of all
loudspeaker circuit
functionality on an entire
mainframe if subsequent fault
reports within one hour.
CPU reset
Mainframe fault
LED is turned ON
ASLPAVA.Vipet.
AmplifierMainframe
M .UnexpectedAmpReset
• A one of occurrence may be
experienced due to EMI or
transients.
• No action required if the unit
resumed normal operation after
reset.
• Repeated occurrences indicate
faulty electronics.
Loss of all loudspeaker circuit
functionality on entire
mainframe.
CPU memory fault
Mainframe fault
LED is turned ON
ASLPAVA.Vipet. AmplifierMainframe
M .ROMRAMFailure • Replace iPAM400.
No operational failure
Failure of AC mains
supply
Mainframe fault
LED is turned ON if
DIP SW2 is ON
ASLPAVA.Vipet. AmplifierMainframe M .MainsFailure
• Check mains wiring, mains fuse in
IEC inlet and front panel isolator
switch on specified mainframe.
• If all seems ok, there may be an
internal fault with the unit’s power
supply, then replace iPAM400.
No operational failure
Failure of battery
supply
Mainframe fault
LED is turned ON if
DIP SW3 is ON
ASLPAVA.Vipet.
AmplifierMainframe
M .BatterySupplyFailure
• Check DC wiring, rear panel DC
fuse and front panel isolator
switch on specified mainframe.
No operational failure, or
possible failure of the item
being powered from the faulty
mainframe auxiliary output
Failure of
mainframe auxiliary
output
Mainframe fault
LED is turned ON if
DIP SW3 is ON
ASLPAVA.Vipet. AmplifierMainframe
M .AuxOutputFailure
• Check rear panel AUX fuse on
mainframe.
Loss of all loudspeaker circuit
functionality on entire
mainframe.
Over temperature
alarm
Mainframe fault
LED is turned ON
ASLPAVA.Vipet. AmplifierMainframe
M .OverTemperature
• Check the ambient temperature in
the equipment room and
investigate amplifier loading and
drive conditions.
Loss of all loudspeaker circuit
functionality on entire
mainframe.
Comms fault
between amplifier
motherboard and
Controller
Mainframe fault
LED is turned ON
ASLPAVA.Vipet. AmplifierMainframe
M .CommsFailure
• Replace iPAM400.

ASL INTERCOM iPAM400 Specifications

General

Brand	ASL INTERCOM
Model	iPAM400
Category	Amplifier
Language	English