Troubleshooting solutions for laser marking machine power indicator light off and alarm

1. The power indicator of the laser marking machine does not light up

This usually occurs because the fuse is broken, the power supply line is in poor contact, and the indicator line If the fuse is not good or the indicator light is broken, then check the fuse. If the fuse has been blown, replace the fuse; check the power supply line and repair the wire;

Check the indicator light and replace it if it is broken, this kind of problem is relatively simple to solve. Sometimes the fuse is continuously blown, which may be due to a short circuit or serious dirt inside the marking machine. At this time, it is necessary to gradually eliminate the line or clean the inside of the marking machine.

2. The laser marking machine alarms

There are generally three reasons for this situation:

(1) The main board is loose, then just remove the main board and insert it again to make sure it is plugged in properly;

(2) Cooling system If it is not turned on, the temperature inside the laser condenser cavity is too high and the laser tube is damaged. After the alarm is found, the air-conditioning system should be turned on, and the laser tube should be checked. If it is confirmed that it is damaged, it needs to be replaced in time;

(3) The water temperature in the cooling system is too high or the amount of water is not enough, which requires adding de-distilled water or ionized water to the water tank of the cooling system, and checking the water level frequently.

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