iPAM400 – Product Manual
U-0629-0171.doc – Issue: 04 complete, approved
Page 92 of 138
Mainframe Indicators
Indicator Indication
aux
Fault indication: OFF (auxiliary DC supply is not present at the rear panel AUX OUT terminals or the AUX OUT fuse is blown)
1
Operational fault symptom:
No operational failure, or possible failure of the item being powered from the faulty mainframe auxiliary DC output.
Suggested actions:
1. Check AUX OUT fuse; see Section “8.13.1 AC Mains Supply / Battery Supply / Auxiliary DC Supply Output Fuses” (page 111).
2. Replace iPAM400 mainframe; see Section “8.11 iPAM400 Mainframe Replacement” (page 108).
ethernet
Fault indication:
OFF (Ethernet connection is not operational)
Operational fault symptom:
Loss of audio broadcast across the network.
Suggested actions:
1. Check network connections.
2. Check processor LED.
processor
Fault indication:
• Steady ON or OFF: Controller and Amplifier Motherboard are not operational
• Fast flashing
2
: Controller is not operational
Operational fault symptom:
Loss of all loudspeaker circuit functionality on entire mainframe.
Suggested actions:
1. Reboot the iPAM400.
2. Replace iPAM400 mainframe; see Section “8.11 iPAM400 Mainframe Replacement” (page 108).
sync
Fault indication (if NTP Network Timing Protocol synchronisation is required):
OFF (no NTP synchronisation)
Operational fault symptom: DVA broadcast across the network is not synchronised.
Suggested actions:
1. Check NTP configuration.
2. Check Ethernet connection.
3. Check provider of NTP server
.
1
The mainframe fault will also illuminate if the DIP SW4 is set to ON enabling the fault reporting.
2
For iPAM400 with amplifier frame firmware version older than V1.1.0206 slow flashing indicates that the controller is not operational.
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