Geeetech

Hi Mark,

I'd seen that link. It hadn't helped until I made the following change:

I commented out the over temp check at line 1556 of temperature.cpp (if (current_temperature_raw[1] GE1 maxttemp_raw[1]) max_temp_error(1);)

Now the printer starts up, albeit with the thermistor for heater 2 out of ...

I have a new G2s pro. I've managed to get it assembled despite the instructions missing one or two steps and one captive nut missing on an extruder motor base. I have got the latest firmware source, compiled & uploaded in Arduino.

My actual problem is that as soon as I power it up, either just ...