
# section activity frequency
Cleaning the bottom of
perforated plate each 300 working hours
Perforated plate straightening Each 200-300 working hours or
if necessary
4. X, Y axes Checking if axes are not
contaminated with filament
remains
Before each printing
Remove filament remains from
X, Y axes Before each printing
Checking the drive belt tension
on X, Y axis Each 500 working hours
Checking the drive belt tension
between X, Y motors and the
axes
Each 500 working hours
Checking if screws mounting
pulleys on X, Y axis and
pulleys on motor axis are
tighten
Each 500 working hours
Checking if the extruder moves
freely when printer is off Each 500 working hours
Lubricating X, Y axes rods Each 250-500 working hours
5. Extruder Checking if screws mounting
heating block are tighten Each 700 working hours
Removing the filament remains
and solids from the extruder Each 500 working hours or if
necessary
Checking if the fan is working Each 400 working hours
6. Z axis Checking if Z axis rods and
screw are not contaminated
with filament remains
Before each printing
Checking if mounting screws
and nuts are tighten Each 700 working hours
Z axis screw lubricating Each 700 working hours
Z axis rods lubricating Each 700 working hours
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