Search results

While flying today, the EMS switched itself off and then restarted immediately with no obvious changes to the display. Initially it happened about 10 minutes apart, but after an hour or so, it started happening a minute or so apart. EMS and GPS are on the same power supply, but do not switch...

Thanks, started going through the sensors and found I had wired the MAP sensor incorrectly. Had the 5v and earth back to front. Changed them and all working OK. OAT sorted too. Just running it through the EFIS. Thanks Again John

I have checked the wiring best I can. What I can't work out is that the temps, pressures, fuel levels etc, are not correct when first turned on, then after 15 minutes or so, everything except the OAT reads accurately. If I switch the power off and on again after a short time, the EMS settles...

I have installed the EFIS D100 and the EMS 120 in my RV7A. When powered up, the EMS readings go all over the place. For example the Oil temp and Pressure fluctuate from low to high, the OAT and Carby temp are wrong, Half full fuel tanks show full, CHT and RGT are very high and the Amps...