Search found 3 matches

by sundogz
Mon Jun 17, 2019 10:49 pm
Forum: Geeetech I3 Pro B
Topic: Hotend getting too hot
Replies: 2
Views: 1186

Re: Hotend getting too hot

Thank you William. Do you meant do I have a redundant means of checking the temp? No, but I can tell that it is too hot by the smell, looks of the print and the ease of which the filament can be pushed through the nozzle. I checked the power supply, but it is outputting 12.12v, which is in the norma...
by sundogz
Sun Jun 16, 2019 10:16 pm
Forum: Geeetech I3 Pro B
Topic: Hotend getting too hot
Replies: 2
Views: 1186

Hotend getting too hot

I have one of the first Acrylic I3 ProB printers and my hotend suddenly heats 35-40 degrees hotter that it's set for. I've changed thermistors twice (different types - both 100K ohms) with no joy. So I swapped boards thinking it was the firmware, but the the problem is still there. I can't set it lo...
by sundogz
Thu Jun 13, 2019 11:31 pm
Forum: Firmware
Topic: Firmware for geeetech 3D printers
Replies: 388
Views: 1637113

Re: Firmware for geeetech 3D printers

I have one of the first Acrylic I3 ProB printers and my hotend now heats 35-40 degrees higher that it's set for. I've changed thermistors twice with no joy - so swapped boards thinking it was the firmware. But the the problem with hotend is still there, and the new board must be for the T8 rods (min...