"You can send it to the below address and a service technician will test the DSM module.
Raymarine Service Center
9 Townsend West
Nashua, NH 03063
Include in the box:
Brief description of the…"
"I don't have the tools to test the transducer resistance to that level of detail. I'd like to verify the dsm300 is not he issue as replacing the transducer requires hauling the boat. Are there any location that can bench test the dsm300?ni…"
Raymarine's refurbished equipment inventories are typically reserved for replacement of customer equipment by Raymarine's Product Repair Center which cannot be repaired.
Back to my last response and reason for requesting the…"
The temperature problem reported may be caused by a failure of the transducer's thermistor (most common cause ... see corresponding FAQ) or failure of the DSM. The problem may be fault isolated to the transducer or DSM by performing…"