Top 10 common problems and solutions of laser (1)

1、 Fault Name: forward light PD alarm

Protection measures: stop the main power supply and turn off the laser.
Possible cause: the PD inside the laser does not detect the laser.
terms of settlement:
(1). restart the laser, do not turn on the laser, and check whether there is red light. If there is no red light, please contact Chuangxin customer service personnel;
(2). if there is red light, please check whether the relevant module can turn on the laser. Check whether the voltage output of DC switch power supply of module power supply is normal.

2、 Fault Name: Super return light alarm

Protection measures: stop the main power supply and turn off the laser.
Possible cause: the laser beam combining module detects that the return light is too strong.
terms of settlement:
(1). Check the focus position of the laser;
(2). Check whether the materials are placed horizontally;
(3). Check whether the material is ultra-high reflection material;
(4). Check whether the material thickness exceeds the standard, and give an alarm if it cannot be cut through;
(5). Turn off the laser, suspend use for 3-5 minutes, restart the laser and turn on the laser.

3、 Fault Name: pump source temperature alarm

Protection measures: stop the main power supply and turn off the laser.
Possible causes: the pump source temperature of the laser module is too high, and the temperature alarm.
terms of settlement:
Turn off the laser, and check whether the flow rate and water temperature of the water cooler are normal, and whether the water pipe is blocked.
After the inspection, restart the laser and the laser returns to normal. If not, contact Chuangxin customer service staff.

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