Internal Comm TR
troubleKidde FX-5
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What This Code Means
The panel has lost communications with the F-DACT1(F) dialer module.
Common Causes
- 1Loose ribbon cable connection
- 2Faulty F-DACT1(F) module
- 3Power loss to the dialer component
Resolution Steps
Inspect the connection between the main control board and the DACT module. Ensure the module is properly seated and the ribbon cable is secure. Replace the DACT module if communication cannot be restored.
Manual References(2)
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