I've had good luck with PEI on my Makergear M2 Rev E. I bought a Lulzbot PEI sheet for a Lulzbot Taz 5, affixed it to the top of the glass and then used a pair of sharp scissors to trim it to size after it was applied. I then sanded with 3M 2000 and 3000 grit sandpaper. I run around 245 degrees on t...

I had a couple of clogs with a V4 .35 nozzle - turns out there was a piece of filament hanging out in the extruder I burned one tip out with a torch, however I found it was more elegant to sit the nozzle on the grate on my gas stove and run it on medium for about 10 minutes. It cleaned it up like new.

I'm new here and fairly new to 3D printing. Thanks to this forum, I completed a minor "overhaul" of my new M2 Rev E printer. I installed a new 60mm Noctua 12V fan in the PSU and two 40mm Noctua 12V fans on the extruder and within the electronics box. I used one DC to DC converter to step down 24V to...