L3214 Laser Cutter
User’s Manual
Maintenance
42
6.
Clean the nozzle while it’s out and remove any debris on the inside and outside.
7.
Inspect the mirror housing and clean the surface or lip where the mirror sits. Any dust on
this surface will cause the mirror to seat incorrectly and may affect the alignment of the
laser.
8.
Replace the mirror in the housing and secure it with the mirror securing clip and the mirror
securing screw. Ensure that the securing clip has a slight bend in it to ensure that the
mirror is secured correctly. Do not overtighten the mirror securing screw!
9.
Ensure the mating faces of the head and head bracket are clean, any debris between these
two faces may affect the alignment. Attach the cutting head to the machine and secure
fully with the M3 cap head fixing screw.
10.
Reattach the air irrigation tube and set the nozzle focal height.
11.
Check the laser beam alignment.
