Search found 8 matches

by Awalkerch750
Thu Feb 16, 2023 12:44 am
Forum: General
Topic: Fuel readout on the EFIS
Replies: 2
Views: 4717

Re: Fuel readout on the EFIS

Thanks
by Awalkerch750
Thu Feb 16, 2023 12:40 am
Forum: General
Topic: Fuel pressure sensor
Replies: 2
Views: 4869

Fuel pressure sensor

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 fu...
by Awalkerch750
Wed Nov 23, 2022 8:58 pm
Forum: General
Topic: Fuel readout on the EFIS
Replies: 2
Views: 4717

Fuel readout on the EFIS

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 f...
by Awalkerch750
Sun Oct 09, 2022 12:50 am
Forum: EFIS Systems
Topic: Discovery boot fail
Replies: 0
Views: 3002

Discovery boot fail

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 U...
by Awalkerch750
Sat Jul 17, 2021 2:27 pm
Forum: General
Topic: RDAC Sensor connections: UMA Tach, FF, Westach Oil Temp
Replies: 3
Views: 5432

Re: RDAC Sensor connections: UMA Tach, FF, Westach Oil Temp

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.
by Awalkerch750
Thu Jun 17, 2021 9:09 pm
Forum: EFIS Systems
Topic: EFIS screens
Replies: 1
Views: 1973

EFIS screens

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.
by Awalkerch750
Fri Jan 08, 2021 7:34 pm
Forum: General
Topic: EFIS simulator
Replies: 4
Views: 4371

Re: EFIS simulator

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?
by Awalkerch750
Wed Jan 06, 2021 10:59 pm
Forum: General
Topic: EFIS simulator
Replies: 4
Views: 4371

EFIS simulator

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 ne...