Apply grease to the contact between
the parallel arm and the wide angle
ball head, do it once every 15 days.
Adjust the belt tightness, do it once
two months. Loosen the two screws
marked 1 and 2 in the photo, and
then turn the belt adjusting nut
clockwise. When there is no gap
between the cylindrical gasket and
the iron sheet (pointed by the
finger) tighten screws 1 and 2.
Squeeze the grease into the small
hole of the slider and sides of the
linear guide, then slide the slider up
and down to spread the grease
evenly, do it once every 15 days.
Completely loosen the adjusting
knob of the extruder, open the
extruder, and use the brush to clean
the extruder gears and residual
filaments inside, do it once every 7
days.
Regularly check whether the buckle
fixing the pneumatic connector on
the extruder and the effector
module has fallen off.