How to check if there is a problem with the laser marking machine’s laser sources?

How Do I check if something is wrong with the laser?

If your laser marker doesn’t emit light,

if your laser marker doesn’t mark the surface of an object,

there’s a 70% chance your laser is malfunctioning and a 30% chance your tablet is malfunctioning.

How to tell if your marker laser is broken.

Watch the video below.

If 1 and 2.3 light (red light)

that the laser failure needs repair contact after-sales + 8615825503113.

Fully Automatic High Precision Nonmetal Laser Engraving Machine