Problem with the Geeetech I3 Pro B
Posted: Thu Dec 16, 2021 3:30 am
So when i power it up, the lcd just says: Err.: MinTemp and the bed refuses to heat up, checked the connections and all seems fine, ideas?
Your ambient tempereture is lower than allowed, usually set to 8-10 degrees.
Or more probable the thermistor is broken.
/jon