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  1. J

    New build help: 4.3.3 blank LCD, thermocouple wandering, port 3 wandering

    Ok so the port 3 mystery deepens. If I plug in my thermocouple it settles down. Only thing is, there is no probe in the port. It shows a temp close to the thermocouple temp and stays fairly steady. If I unplugged the thermocouple it goes crazy again... On to the LCD. I ordered two kits so I...
  2. J

    New build help: 4.3.3 blank LCD, thermocouple wandering, port 3 wandering

    New build help: 4.3.3 blank LCD & port 3 wandering Hi everyone. I just finished my 4.3.3. I am a previously proud owner of the 4.2 but it finally bit the dust. After initially booting with the Rpi (3), the LCD lit up but no text is discernable. Yes, I've played with the contrast dial...to no...
  3. J

    Did I bugger it up?

    Ralph...simply put you are the man. She works a treat now. I still get a buzzing in the speaker and it changes volume and tone a bit when the CAT5 is plugged in. But I'll live with it happily if that was the worst that happened. Many many thanks for confirming I can be a huge idiot. Could you...
  4. J

    Did I bugger it up?

    Thanks for the replies and sorry for the delay...just finally had a chance to log in now. So here is the update. Manual mode does not make a difference. The blower seems to run flat out at 0% and 100%. The led lights up when >0% is selected so the controller seems to know that a signal to...
  5. J

    Did I bugger it up?

    Managed to get my HM 4.2.4 assembled tonight and can log in. Pit thermocouple and 3 probes reading accurately. Unfortunately it was not in a case when I decided to hook the fan up and, as I was soldering, the solder reel shorted a part of the board. The screen went a bit crazy and the short...

 

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