Wuhan Raycus Fiber Laser Technologies Co., Ltd
User Guide RFL-QCW300/3000
30
Table 10 Instructions and Solutions for Alarms of Laser
Alarm
Reason
Solution
High/Low Temperature
Alarm
Cooling system failure
Check the fan and ventilation ducts
Laser out Alarm
Internal failure of laser
Restart the laser, if this alarm continues to
occur, please contact Raycus.
Laser energy Alarm
Internal failure of laser
Restart the laser, if this alarm continues to
occur, please contact Raycus.
Current Driver Alarm
Internal failure of laser
Restart the laser, if this alarm continues to
occur, please contact Raycus.
Control Supply Alarm
Internal failure of laser
Restart the laser, if this alarm continues to
occur, please contact Raycus.
Boost Alarm
Internal failure of laser
Restart the laser, if this alarm continues to
occur, please contact Raycus.
Main Power Alarm
External failure of power
supply or internal failure of
laser
Check if external supply power source is well
or the air switch is closed;
Restart the laser, if this alarm continues to
occur, please contact Raycus.
High
Average
Power
Alarm
Duty ratio too high or pulse
width too long
Reduce duty ratio or pulse width;
Restart the laser, if this alarm continues to
occur, please contact Raycus.
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