¶ 1.Disassembly Steps:
Tip: Retract the filament for the print head before replacing the teflon tube. Wait for the print head to cool down before proceeding with the replacement.
¶ 2.Tools：
- M2.0 hex key
- M2.5 hex key
¶ 3.Replacement Steps：
¶ Step 1: Turn off the printer
Before proceeding with the replacement, make sure to turn off the printer and disconnect the power to ensure safe operations.
¶ Step 2: Raise the Z-axis to the middle position
Rotate the left Z-axis motor coupler clockwise to lift the Z-axis to the middle position as shown in the figure.
¶ Step 3: Remove the print head casing
① Use an M2.5 hex key to unscrew the 2 screws that secure the print head casing and place them in a suitable position.
② Push the latch gently in the direction indicated by the blue arrow.
③ Finally, hold the white terminal of FAN0 by hand, unplug the FAN0 cable, remove the print head casing, and set it aside.