I have had a yamaha f60 2005 on my boat sine 2007 and I recently the boat before covid and put my old engine on it as it only has 169 hrs on it dealer told me at the time he was having issues with the guages and the engine not being comunicating with each other right but as im only here on hols for a month every yr and missd 2 yrs cause of covid im only getting to look at it now the trim only shows on the guages either all the way up or down and i cant seam to get into the calibration on mode on the guage when i pres the button it changes between the hrs run and the trip but thats it and i cant get the back light to work annoying in the dark any body have any ideas would be helpfull
