What is the reason for the unclear laser marking ?

in FAQs about Laser Marking, , , ,

The galvo is not adjusted to the proper position.

Vibrating plate, beam expander, lens, etc. need to clean up dust and dirt.

The power of laser marking machine is not adjusted to the appropriate value.

Whether the power supply current is stable and working normally.

The laser needs to be inflated or replaced with a new one.

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