Geeetech

I had a similar issue. Firstly take off your fan and heat sink, check that the filament is threaded into the extruder hole below the gear, sometimes it can bend the wrong way and miss the hole.

Clean your extruder gear with a cotton bud and some acetone while you are there.

Then replace the heat ...

Hi guys,

First post but been reading the advice here for the last week which has been a great help with the initial setup.

I purchased a prusa i3 b, I believe with 3mm nozzle.
Took me about a week to build in my free time. It took some playing with the setting but I managed to print this pink ...