====== Clean nozzle with needle ======

====== Clean nozzle with wrench ====== When replacing the filament, if you pull it out directly, the filament will also stick to the nozzle and tube, causing blockage. Therefore, when we replace the filament, we need to use the "Unload the filament" function.\\ {{ :tina2:图片17.png?nolink&800 }}\\ If it is clogged, please operate accordingly and clean the nozzle:\\ 1. "Unload the filament".\\ {{ :tina2:图片18.png?nolink&400 }}\\ 2. Press the tube fitting and remove the tube.\\ {{ :tina2:图片19.png?nolink&400 }}\\ 3. Use a 1.5mm L wrench to clear it.\\ {{ :tina2:图片20.png?nolink&400 }}\\ 4. Insert the tube back, making sure to insert it all the way, otherwise it will be clogged again.\\ {{ :tina2:图片21.png?nolink&400 }} ====== Seriously blocked and unable to be cleaned ====== If the blockage is severe and cannot be cleaned, the hotend can be replaced:\\ 1. "Unload the filament".\\ {{ :tina2:图片18.png?nolink&400 }}\\ 2. Press the tube fitting and remove the tube.\\ {{ :tina2:图片19.png?nolink&400 }}\\ 3. Press and hold the switch and unlock the buckle (be careful not to get burned! Wait until the temperature is low before operating!)\\ {{ :tina2:图片23.png?nolink&800 }}\\ 4. Use a 2.0mmL wrench to loosen the screw.\\ {{ :tina2:图片24.png?nolink&800 }}\\ 5. Replace and install a new hotend. The heat break of the hotend is inserted into the hole of the aluminum block and pushed to the top. {{ :tina2:图片25.png?nolink&400 }}\\ 6. Fasten the buckle.\\ {{ :tina2:图片26.png?nolink&400 }}\\ 7. Tighten the screw and insert the tube to the bottom.\\ {{ :tina2:图片27.png?nolink&800 }}\\ 8. It is necessary to adjust the Z-offset after replacing the nozzle.\\ {{ :tina2:图片28.png?nolink&400 }}\\ \\