"I had a dsm300 manufactured in mexico and had lots of problems with it resetting. I took raymarine up on the replace or repair and received a replacement. The new dsm300 has been rock solid ever since. Thanks Raymarine!"
"My dsm 300 has been a problem since 2005 when new. It was originally installed new by a raymarine certified installer and always had the lost data error or no ping error etc. I assumed it was an installation error and kept trying to find the fix.…"
I seem to recall that when I first tried changing the pilot type, I did not press and hold (for 2 seconds) the standby button as required to exit and save the change. Fortunately, the guy I had on the phone caught my error, and the second time…"
"Thanks for the feedback Frank. I finally contacted Tech support Friday while at the helm. First person was not able to help and basically told me system is out of date and probably not repairable but didn't have one in front of them…"
"I have a C90W I am replacing it with a c127. Wiring is easy except the NMEA is a little confusing. The C90W has 10 or more wires and the c127 only 6. Assuming they wire to the VHF and maybe another. I see 4 white wires going into a 2"x3"…"
"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."
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…"