"I am having the same problem and this is very frustrating. EV1 with ACU400 p70 and rudder position sensor.
Vessel is a 53' sailboat. Displacement is approx 55,000lbs. Steering system is a Whitlock Mamba and the drive unit is a Robertson…"
"Hi, I´m having problems with, apparently; the compass. I did the tests you suggested and my readings were 6 and 6.1 instead of 4 ohms, and 9.6 or so instead of 8 ohms, all the rest open as you mentioned. May I assume that the compass is…"
"Good day and happy new year to this forum group.
Question: When can we expect Raymarine to ad a night color palette to its line of MFDs? It’s been talked about in this forum for at least 3 years.
I am 100% satisfied with…"
Please read the moderator's instructions on April 8, 2013 and my posting on October 31, 2013 on page 1 of this discussion.
The issue has to do with the Plotter Mode setting. The Plotter Mode must be OFF for all…"
I also have a Rl80 with the old chip and has worked perfect without any updates except last month it performed exactly as you described. The maps I have always used now say no Data. I was going to buy a new chip, but not…"