Maintenance steps (The laser module displayed here is in 20W.)
Step 1/4 Ensure the power switch is off, then remove the laser module

Step 2/4 Take off the lens hood.

Step 3/4 Remove the nozzle and air assist adapter from the laser module.


Step 4/4 Clean the inner and outer frames of the hood with paper towels or dust-free cloths dampened with alcohol; and clean the lenses and red-light outlets with detergent using cotton swabs dampened with alcohol.
Video Tutorials