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7.4
Clean Up Carbon Blockage
Problem
Solution
After printing for some time, it was found that some
black material was extruded and there was no
filaments
Treatment method 1:
Heat the nozzle until the material inside melts, insert
a needle with the same aperture size as the nozzle (a
0.4mm needle is provided) into the nozzle, click and
extrude downward, and slowly pull out the needle.
Filament will out of the nozzle with the needle. If the
blockage is serious, it is recommended to clear with a
drill
Treatment method 2:
1. Remove the printing head according to the
printing head disassembly and maintenance
2. Loosen the screws as shown in the figure, and
remove the pipe, heater block, and nozzle
3. Use 1.95mm drill bit (complimentary) to drill out
the material inside the pipe and nozzle.
Note that the
flow pass with 0.4mm aperture and 1mm length at
the front of the nozzle does not need to be cleaned
,
and do not drill inside to avoid damaging the nozzle
