Extruder Skipping and A Mess on Large Prints

Machine Info: V-Core 3.1 400mm non-enclosed Extruder: Bondetch LGX Lite HotEnd: Rapido 2 (non-UHF) Nozzle: 0.5mm Filament: Overture Black PETG (Brand new and dried before using) Ellis standard profiles for RR 400 - Went back to the defaults in frustration Extruder Temp: 235 Bed Temp: 83 I've done a ton of printing on this printer, and the small parts are great and perfect. Everything is good up to something about 4x4 inches in size. However, once I start printing larger parts (in this case, the un-original Prusa filament box pieces), I get the extruder starting to skip, and the infill quality goes to shit. I've slowed it down, it's increased hot-end temps, and I'm at a loss at this point. I've been pulling my hair out with this one and wondering if anyone has run into this or has any thoughts I'm all ears Part Image: https://photos.app.goo.gl/BJGahbu87LBtFWJt5 Printing Video with Extruder Skipping https://photos.app.goo.gl/oZuRg5FCh7oDhoyu9
1 Reply
SorcerousRose02
SorcerousRose024mo ago
How much retraction are you using? Could be also heat creep or the extruder motor getting very hot on long prints or not reciving enough current