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Preamp Supervision Module Trouble
trouble

Edwards EST EST3

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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

TROUBLEA general fault condition exists within the system, indicating the alarm system may not function correctly.ALARMThe system has detected a fire or other life-threatening emergency condition.CPU FAILThe central processing unit has detected an internal processor failure.Active Test TroubleA trouble is reported if devices are left in an active state after canceling a service group test.GND FAULTThe SFS1-CPU module has detected an unintended connection between a system circuit and the earth ground.

Related Questions

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