MGL Avionics User Forum

Thanks

I have a three-wire automotive style fuel pressure sensor/sender 0-5 volt with signal wire. My Discovery Lite EFIS set to this style sender reads 7.7 psi with nothing hooked up. After attaching the wires to the RDAC the efis reads 4.2 psi. Using a manual gauge installed in the fuel line I know my ...

I'm trouble shooting fuel gauges on a Descovery Lite installed in a Zenith CH750stol aircraft. One tank is nearly empty the other half full. I ohm'd the wires at the RDAC unit and get two different readouts that suggest the senders are working. On the EFIS display both tanks show empty. So I tried ...

As I powered up my EFIS it continued to load and load until I got this on the screen;

Loading Discovery from internal
Boot Fail code: 3
MCI card detected
External SC mounted Program EXP3; Bin from SD
File error: EXP3 . BIN
File header error: M-L238
SD does not have EXP3.EXB system
SD does not have ...

Make sure the RDAC has a ground to the engine block. This will insure any engine sensors connected to the RDAC will work if grounded to the engine block or direct to the RDAC.

Can Michigan Avionics or anyone for that matter edit the Discovery Lite screen for me. I have the simulator and have tried editing the screen myself but when I exit out of the screen it goes back to the default screen.

I can't get the simulator to save my work is the problem. When I go to Module - select default engine module - make changes to suite my engine and when I exit shouldn't my changes show on the simulator screen?

After designing my Discovery Lite efis fuel and engine modules I exit out and the simulator goes back to the original screen. I go back in to the module and my design is still there but again when I exit, it goes back to the default screen. What am I doing wrong. Shouldn't the screen change to my ...