Raymarine C80 GPS Receiver "circuit breaker yellow light" Questions

onboard. Make sure the DSM's connections to the circuit breaker panel or battery are tight and clean. Double check with a multimeter the there is 12V DC available to the DSM. Let me know what you find

...circuit breaker panel or battery are tight and clean. Double check with a multimeter the there is 12V DC available to the DSM. Let me know what you find. i have the same problem on a new 5 million ...