"Sounds even worse than mine. Suggest you do as they suggest and take it to an approved Raymarine dealer."

"Thanks for your reply. Mine kicks off at 6 mph. I have moved it to three different places and same results."

"No. Still broke. Have not sent it to be checked by RayMarine. The only other possibility is that I have the transducer mounted on the left side of the propeller rather than the right side as recommended."

"Mine is doing the same thing.  Did you get this fixed? If so, what did you do? Thank you for your help."

"Just learned of this replacement program. Several years ago I spent multiple hours trying to figure out my DSM300 inconsistencies... is there any program still available to solve this issue?"

"Hi Kyle, I suggest you call into Tech support while at your helm and have the tech talk you through the sequence that I tried to explain in my post. I don't totally recall all the steps, but I do remember that it was quite easy and ended…"

"Sure would be nice to have a choice of using SOG or STW. Like I had on my old NAVman Wind that i just replaced with an I60. Hardly use STW were i am."

"Update-went in to Dealer Setup and changed Pilot type to Sail (mine is Hydro), exited and turned off, went back in and changed back to Hydro, still no indicator showing.  Removed unit and tested wires- Red/Green shows 4.7, Red/Blue and…"

"Seems that I have the same problem with my 4 year old Ray 55 VHF radio that everyone else has. Unfortunately, the raymarine repair is $175.00 to correct the problem which is a defect in the product. Raymarine should should eat the repair cost. At…"

"I have made following measurements. Can someone advise if problem is ST60 Display unit , xducer or both? Xducer cable only: R-Shield. 21.6 k ohms G-Shield. 38.6 k ohms B-Shield. 6.1 ohms Y-Shield. 65.4 k ohms Instrument only powered by…"