6.
Printhead
a.
Check both axial fans are working.
Every 200 working hours.
b.
Remove any material debris on the extruder
including the nozzle.
Before each print.
c.
Inspecte the hot-end thumbscrew is properly
tightened.
Every 100 working hours.
d.
Filament pressure thumbscrew.
Always adjust accordingly before inserting new
filament.
e.
Clean Extruder Drive Gear.
Every 400 working hours.
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