Before disassembly, please turn off the printer and disconnect the power supply to ensure safe operation.
(1) Use S1.5 allen key to remove the two screws securing the printer head cable.
(2) Remove the teflon tube, unplug the printer head cable and remove the printer head cable from the clip.
(3) Use S2.5 allen key to remove two screws securing the printer head.
(4) Then use the S2.5 allen key to loosen the remaining two screws, lift the printer head up, and remove the printer head.
(1) Remove the printer 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 line) and the signal light cable (black line)
(3) Use S2.5 allen key to remove two screws securing the printer head case.
(4) Then use the S2.0 allen key to remove the two screws fixing the baffle and remove the case.
(1) Use S2.0 allen key to remove the screw securing the extruder.
(2) Use the S2.5 Allen key to remove the remaining four screws holding the extruder, unplug the two connecting wires, and remove the extruder.
(1) Remove the gear and use the S2.0 allen key to push out the screws fixing the cutter.
(2) Remove the damaged cutter and replace it with a new cutter.
Note: Be careful not to cut your fingers when changing the cutter.
(3) Install the screw fixing the cutter and the gear.
(1)Use the S2.5 allen key to tighten the four screws fixing the extruder, and then connect the two connecting wires.
(2)Use S2.0 allen key to tighten remaining screw.
(1)Use S2.5 allen key to tighten the two screws securing the printer head case.
(2)Use S2.0 allen key to tighten the two screws fixing the baffle.
(3)Reconnect the model cooling fan cable and the signal cable back to the adapter board port respectively, and install the printer head case.
(1)Place the printer head on the bracket and align it with the screw hole, then tighten the two screws using the S2.5 allen key.
(2)Use S2.5 allen key to tighten remaining screws securing the printer head.
(3)Install the teflon tube, fix the printer head cable to the clip, and then insert the printer head cable back into the interface.
(4)Use S1.5 allen key to tighten the two screws securing the printer head cable.
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: