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Self test faulttrouble

Edwards EST iO64: Self test fault

Edwards EST iO64·0 views·0 field notes

What This Code Means

A fault was detected while testing the panel’s internal subsystems (memory, flash, code).

Common Causes

  • 1Memory corruption
  • 2Firmware error
  • 3Hardware failure

Resolution Steps

Restart the panel; if the fault persists, update firmware or replace the main control board.

Manual References(1)

Field Notes

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Related Codes

Loop 1 device 000A device on loop 1 has an address set to zero.Zone maintenance alertA maintenance alert was detected for a zone.Internal faultThe control panel detected an internal hardware or software error.Ground faultThe panel detected a ground fault.NAC 1 troubleAn open or short was detected on NAC 1 or there is a problem with the EOL.

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 iO64 trouble codesiO64 panel page