Before disassembly, please turn off the printer and disconnect the power supply to ensure safe operation.
(1)Remove the printer head case according to the picture below.
Note: The print head case is not secured by screws and can be removed directly.
(2)Remove the model cooling fan connection cable (red) and signal light connection cable (black).
(1)Use a Phillips screwdriver to remove the two screws securing the model cooling fan.
(2) Separate the model cooling fan from the assembly.
(1)Combine the new model cooling fan and assembly.
(2)Use a Phillips Screwdriver to tighten two screws securing the model cooling fan.
(1)Connect the signal light cable (black) back to the adapter interface.
(2)Connect the model cooling fan cable (red) back to the adapter interface.
(3)Install the printer head case according to the picture below.
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: