openrcforums

Thanks for the response Mike,

I've been away hence the slow reply.
So it's solder fly leads to the PCB. I couldn't see any headers that seemed relevant but wanted to check to be sure.


Cheers,
David

Hi,

I'm thinking of replacing the four select buttons on my 9XR Pro with a rotary switch same as used to be done on the 9X.
Is it possible to wire all seven switch functions as it was on the 9X or are only the rotary switch functions through J1B available?
I have the v.1.1 board.

Cheers,
David

Hi João, Thanks for the links. I tried running a plastic pointer over the main board and the screen came on briefly when I rubbed the soldier joints of the LCD connector. I've ordered a new 9XR Pro so will wait until that arrives before experimenting more with this unit. At present it's at least usa...

Hi João, I've used the wrong terminology, by profile I meant new model profiles. I have multiple setups for the same model as I'm experimenting which works best with a new model. In this case a thermal soarer. I like to plan ahead and have multiple model profiles that I can change between on the day...

Hi João,

I reseated the LCD connection cable, confirmed the contrast is set to 25 but no improvement.

Cheers,
David

Hi João, I thought the original query related to an old 9XR and hence the solution applied to both, my mistake. The background is; running OpenTX 2.1.9 for several months, battery voltage at the time was 11.5v. I was adding new profiles on the transmitter (without Companion) and the screen became fa...

Hi,
I appear to have the same problem but can't locate R9. The only images I have seen are of PRO RF decks. I have a standard 9XR. Can someone point me in the right direction please.
Cheers,
David