During a recent print, PLA stopped being extruded. I thought the nozzle was jammed but I realized it was not heating up when I tried feeding new (straight out of the package) PLA through the manual controls. The nozzle never reached 200C and was cool to the touch.
It feels like the gears are grabbing the PLA, and I can see the marks when I reverse and unload it …
Jumping to conclusions I’d say the heater element is either broken or the connector got loose. Check your connectors, and if you have, cross check with a replacement hotend.
For more help we’d need mor details - like the questions asked by Campinorod and xchrisd.
Snapmaker 2.0 350.
Single Extruder.
The screen showed normal operation and the Luban software showed no errors and it looked like it completed the run…
I unplugged and reseated the cables and rebooted. Things seem to be working now…