User's Manual

75
Chapter 15. Maintenance
15.1 Replacing Nozzle:
1. Wear heat resistance gloves and use the included nozzle wrench.
2. The nozzle must be removed while the extruder is heated up to near printing
temperature. When extruder heated up, use the nozzle wrench to unscrew the
nozzle.
3. Put on the new nozzle
4. Heat up the extruder again and tighten the nozzle with wrench.
0.4mm nozzle
(with PTFE Cap)
When the nozzle is cool, it will be too tight to be removed
and unscrew the nozzle with force will destroy the hotend!
Nozzle Height value must be updated after change nozzle!
15. 2 Change Extruder.
Refer to page xxx