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Preamp Supervision Module Troubletrouble

Edwards EST EST3: Preamp Supervision Module Trouble

Edwards EST EST3·1 view·0 field notes

What This Code Means

The system has detected a fault in the preamp (line level) audio signals.

Common Causes

  • 1Loss of audio signal
  • 2Wiring fault in preamp circuit
  • 3Module failure

Resolution Steps

Check the MN-PASM2 module and associated audio wiring for opens or shorts. Verify the audio source is providing a valid signal to the preamp.

Manual References(2)

Field Notes

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Related Codes

MonitorSignals the operation of ancillary equipment, such as a fan feedback switch.ALARMThe system has detected a fire or other life-threatening emergency condition.TROUBLEA general fault condition exists within the system, indicating the alarm system may not function correctly.CPU FAILThe central processing unit has detected an internal processor failure.DISABLEA system component, such as a device, card, or group, has been manually taken out of service.

Related Questions

What are the battery sizing requirements for the EST4, and what is the replacement procedure?How many addressable devices can an EST3 node support, and what cards provide the SLC loops?How do I decode an EST3 trouble address like '03030681'?
All EST3 trouble codesEST3 panel page