Quote Originally Posted by Simon_CSK View Post
Hi Thanks for the reply.
I have a Makerbot derivastive using PLA not sure about print head but it is 0.4mm printing at 240deg c.
I swapped over the nozzle from the other print had and it worked fine hwever after endless printing that nozzle has also now clogged.

I do have an issue with the print bed having got something stuck underneath as it dropped down so it could be that now I need to recalibrate the distance between the bed and the nozzle. How do I do that?
Maybe you should adjust the intensity of extruding.