No Comm From Micro To Remote Display

With 1 remote panel, the main microprocessor has no sync response from the Remote Panel Module for 10 seconds; the unit gives alarm only.

If alarm 21100 “NO COMM FROM ANY BOARD TO MAIN MICRO“ is not active, and Number of Remote Panels installed configuration is 1, and no sync responses have been received from the Remote Panel Module for 10 seconds.

Engine and Electric Operation: Alarm only.

Auto reset when communication is restored, or alarm may be manually reset by turning the unit off, then back on again.