ASL INTERCOM VAR4 - Page 290

VAR4 / VAR12 / VAR20 - Operation Manual
Is
Page 290 of 308
8
Reported and Logged
sue: 03 complete, approved
Table 1 Microphone Faults
Fault Description
Fault Code(s)
Suggested Action
Input audio surveillance IPXX AUDIO INPUT
XX=01 to 20
Check audio cabling or Power supply cabling
between microphone and VAR Router.
Audio loop fault, but
recovered by isolation
(Networked
VAR12/VAR20)
IPXX AUDIO INPUT
XX=01, 03, or 04
When the VAR12/20 is networked audio inputs 1, 3,
and 4 are used for system networking.
Check network cabling for faulty channel and
direction.
Mic capsule fault IPXX MIC CAPSULE
XX=01 to 20
Check continuity of microphone capsule or any
associated wiring.
Mic comms fault IPXX MIC COMMS
XX=01 to 20
Check data cabling or power supply cabling between
microphone and VAR Router.
Mic CPU reset IPXX MIC COMMS
XX=01 to 20
A one-off occurrence may be experienced due to EMI
or transients. Repeated occurrences indicate faulty
microphone electronics.
Mic RAM error IPXX MIC FAULT-09
XX=01 to 20
(Mic Processor stops)
A one-off occurrence may be experienced due to EMI
or transients. Repeated occurrences indicate faulty
microphone electronics in which case microphone will
need replacing.
Mic ROM error IPXX MIC FAULT-09
XX=01 to 20
(Mic Processor stops)
A one-off occurrence may be experienced due to EMI
or transients. Repeated occurrences indicate faulty
microphone electronics.
Fire Mic contact fault IP01 ALLCALL PTT
or
IP02 ALLCALL PTT
depending on channel
Check wiring between FireMic hardwired PTT and
VAR Router.
LED fault
SPEAK-NOW
IP01 SPEAK LED
or
IP02 SPEAK LED
depending on channel
Check wiring between VAR Router and SPEAK-NOW
LEDs.
LED fault
ALL-CALL-ONLY
IP01 ALLCALL LED
or
IP02 ALLCALL LED
depending on channel
Check wiring between VAR Router and ALL-CALL
LEDs.
Table 1 DVA Faults 9
Fault Description
Fault Code(s)
Reported and Logged
Suggested Action
Long DVA memory fault DVAXX LONG DVA
XX=DVA number
VAR Router will need replacing.
Short DVA memory fault DVAXX SHORT DVA
XX=DVA number
VAR Router will need replacing.