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Theresa ShortSep 12, 2025
What does 'AIS: Rx channel 1 malfunction' mean on my ACR Electronics GPS?
- JJuan CoffeySep 12, 2025
If your ACR Electronics GPS displays 'AIS: Rx channel 1 malfunction', it indicates an internal error. If this alarm reoccurs regularly, the transponder unit requires replacing.











