Before disassembly, please turn off the printer and disconnect the power supply to ensure safe operation.
(1) Remove the print head case according to the picture below.
Note: The printer head case is not secured by screws and can be removed directly.
(2) Unplug the model cooling fan cable (red) and the signal light cable (black)
(1) Remove the remaining printer head cooling fan cable, thermistor connection cable and heating rod cable.
(2) Then use S2.5 allen key to remove two screws securing the hotend.
(3) Invert the hotend and use S2.5 allen key to remove the two screws fixing the printer head cooling fan.