FAILED DF
troubleSilent Knight SK-5207
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What This Code Means
The communicator has failed to report an event to the central station after the programmed number of attempts have been made.
Common Causes
- 1Communicator failed to reach the central station after programmed number of attempts
- 2Phone line voltage dropped below 3 VDC
- 3Central station receiver not acknowledging the call
Resolution Steps
Reset the dialer by pressing 3 ENTER + code 0 or 1. Check phone line connections and ensure the phone lines are programmed properly.
