Removing The Nozzle; Parts Of Extruder - CraftBot CB4 FLOW Series User Manual

12.2. Removing the nozzle

12.2.1.

Parts of extruder

• Remove the filament from the head or cut the filament at the point closest to the
extruder.
• Remove the head only when cooled to avoid burns. Wait until the extruder has
completely cooled down before replacing the head.
• In the Navigation menu, lower the level for convenient head access
during assembly.
• Press the ON / OFF button on the back to turn off the printer.
• The fan assembly on the head can be removed using the screws on
both sides. The fan unit can then be easily removed.
• Loosen the screw on the head at the bottom of the silicone cover, but
do not unscrew it. Disconnect the heating and temperature sensor
from the Heatblock.
• Loosen but not remove the 2 screws on the left side of the black
Heatsink component.
• This allows the bottom head to be pulled out of the black block.
• Unscrew the nozzle and heatbreak with wrenches.
• The two parts can now be cleaned comfortably.
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