Ive only been running the Ultimaker 2 Extended for a week, and have come across my first problem.
No material is coming out of the nozzle, even though i have a roll of PLA fitted and used the same roll earlier in the week with no probs.
I have tried to remove the material but the machine just makes an awful noise and material doesnt extract, so i cant remove it.
Can anyone help? i dont know what to do