Why the laser of a laser engraving machine becomes weaker than before?

[stylecnc]

There are some users may troubled by this question: the laser of a laser engraving machine is becoming weaker and weaker. Here I will share several ways to solve the problem.
1. Focus Lens for contamination: Clean focusing mirror.
2. Focus relief laser engraver machine equipment whether changes: re-adjust the focus.
3. light path is offset: careful adjustment of the optical path.
4. reflective lens is contaminated or damaged: Clean or replace the reflective lenses.
5. laser power is energized: Checking laser power supply circuit so that it is normal.
6. laser tube is damaged or aging: Replace the laser tube.
7. laser power supply is damaged: Replace the laser power.
8. Cooling water is circulating flow: clear cool water.
9. the cooling water temperature is normal or not: Replace the clean cooling water to the temperature to normal.

What I tell you about laser weak of laser engraving machine ? we have to know how the above problems to be fixed, and welcome to our online support with laser engraving machine.

[Dellorik1992]

Jlemond is probably the one that can best answer. He may have already if you search his posts on here