¶ 1.Tools：
- M2.5 hex key
- Phillips Screwdriver
¶ 2.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.
¶ Step 4: Disassemble the Model Cooling Fan
①Use a cross-head screwdriver to loosen the screws securing the model cooling fan.
②Separate the model cooling fan assembly.
¶ Step 5: Replace the Model Cooling Fan
Align the new fan's airflow direction with the assembly.
Use a cross-head screwdriver to secure the model cooling fan in place.
¶ Step 6：Install the Print Head Casing
Connect the cooling fan cable, insert it into the cable groove, and snap on the print head casing.
Finally, use an S2.5 hex key to tighten and secure the 2 screws on the print head casing.
After that，please leveling your printer.
If the above steps do not provide assistance or if you encounter any other issues during subsequent use, we recommend that you create a support ticket.
The after-sales engineers will assist you in finding a solution to the problem(Reply time :1 working day)
Please click this link to submit your ticket:
After-sales Ticket Submission Page