Re: Hey Sylvan Owners, question about depth alarm
....try resetting by disconnecting the unit from the battery for 30 seconds. Also, try contacting the manufacturer for advise. Maybe clean off your emitter under the boat, sometimes scum may affect performance. Make sure you got good connections all around to include cleaning the contacts that go into the unit head. There should not be any green corrosion on the contacts to include the contact holes. Sometimes it is really hard to clean those holes, so my last resort is to use TarnX followed by a shot of contact cleaner to get the acid out.....wear safety goggles to prevent acid from going into eyes. Wear safety goggles to prevent acid from going into eyes (Oh, did I already say that?).