I've been doing quite a bit of printing with a Z18 for the past couple of months - the machine is owned by my employer. Last month I invested in a Smart Extruder + and swapped it for the original Smart Extruder. Yesterday I began having issues with the extruder becoming detached repeatedly - I was running the filament from the drawer. I swapped the filament out for a new roll and ran it from the exterior instead and began a new, big print. I came in today to the same problem: the extruder was detached...