1. Laser cutting nozzle: the nozzle cutting slag should be cleaned at any time. Generally, a metal blade can be used to remove the welding slag. If the copper hole of the nozzle head is not round or damaged, the copper nozzle needs to be replaced.
2. Laser cutting protective lens: clean once every two days. If there are more welding slags and spots, the light output power drops and needs to be replaced immediately.
3. Laser cutting spot: Confirm once a week. The normal spot is a circle with diminishing brightness from the center to the surroundings. If there are dark spots, black spots, or non-circles, check and replace each lens.
4. Laser cutting focus: confirm once a month, through the light hitting the steel sheet , the spot where the spark and sound are the greatest is the focus.
5. Laser cutting center point: Confirm once a day and stick it on the nozzle with tape. At this time, the light will leave a mark on the tape. Adjust the center point screw to center the mark.
6. Laser cutting head structural parts: check whether the ceramic ring, focus knob, collimation knob, lens washer, air guide tube are loose, if any, tighten or replace immediately.
