Laser issue
1. The laser is not turned on
If the laser is not turned on or does not emit a laser beam after being turned on, it may be due to the power cord not being properly plugged in or an internal problem with the laser. You can check the connection of the power cord and contact after-sales personnel for maintenance to ensure that the laser is working properly.

2. Unstable laser beam
If the beam is unstable after the laser is turned on, it may be due to problems with the optical path system or internal components of the laser. You can check the connection of the optical path system, clean the optical path lenses, and adjust the internal parameters of the laser to ensure beam stability.
Circuit board issues
1. The circuit board is not powered on
If the laser engraving machine does not respond, it may be because the circuit board is not powered on. You can check the connection of the power cord and ensure that the power switch is turned on.
2. Controller connection error
If the laser engraving machine cannot work properly, it may be due to a controller connection error. You can check the connection of the controller to ensure that all cables are plugged in properly and not loose.
Software issues
1. Control software settings error
If the laser engraving machine cannot work properly or the engraving is incomplete, it may be due to an error in the control software settings. You can check the settings of the control software to ensure that the parameter settings are correct.
2. Compatibility issues with the operating system
If the laser engraving machine cannot work properly, it may be a compatibility issue with the operating system. Can you check if the software of the laser engraving machine is compatible with the current operating system.
Through the above analysis, we can find that there are many reasons why the laser engraving machine does not work, but for each situation, there are corresponding solutions. As long as you patiently investigate and adopt the correct solution, the laser engraving machine can resume normal operation.