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Nozzle replacement.
Step 1: unscrew the 2 screws marked as shown,
remove the print head outer frame
Step 2: the nozzle will be warmed up
(to the common
printing temperature shall prevail)
Step 3: the heating block using a duckbill pliers and
use a 10mm socket to remove the nozzle
counterclockwise rotation.
Step 4: take out the new nozzle using raw material
tape clockwise around the threaded part of the nozzle
7 turns and press out the threads.
Step 5: Use duckbill pliers and a socket to reattach the
nozzle to the print head.
Nozzle replacement requires timely re-adjustment of
the nozzle and print platform pitch
(for details, please
refer to the print - install the print platform and
leveling)
peek blockage solution.
Method one: heating 450 ℃ using 0.4mm fine
needle to unclog the nozzle and then extrude peek
Method two: use PC at 450 ℃ for extrusion
