Note: Retract the filament for the print head before replacing the heating rod. Wait for the print head to cool down before proceeding with the replacement.
Before proceeding with the replacement, make sure to turn off the printer and disconnect the power to ensure safe
operations.
Rotate the left Z-axis motor coupler clockwise to lift the Z-axis to the middle position as shown in the figure.
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.