After-Print Tips
To prevent further printing problems, unload Z-PETG or Z-GLASS immediately after the
printing process. The materials should not be left loaded in the hotend as they become
more difficult to extrude after some time. Additionally, once you finish printing, print a
small-sized object using Z-ULTRAT (or ABS) to remove residues from the nozzle and
hotend that can accumulate during when printing with Z-PETG or Z-GLASS.
If the above steps do not help and you still have problems with extrusion, the nozzle or
the hotend module should be replaced.