BWT Lightning BFL-CW500 - Operating Software; Bluetooth APP; Troubleshooting

Lightning Series Fiber Laser User Manual
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program. The laser can receive analog signals after 5 seconds.
In the external control mode, when the external enable signal is provided as required, the
laser can output the laser beam according to the external PWM high level signal and analog input
signal. The output power is 10-100%, corresponding to 1-10V analog input signal.
When the laser fails and needs to be power off, waiting for 20s after power off and then
power on again.
4.6. Operating Software
For the installation and usage of operating software on PC, please refer to the software
manual.
4.7. Bluetooth APP
For the installation and usage of the Bluetooth App, please refer to the Bluetooth APP
manual.
5. Troubleshooting
The laser has different sensors inside to measure optical path, temperature, current, input
voltage, QBH, etc. If there is an abnormality during the laser running, the fault will be displayed
in the alarm area of operating software.
The common faults and solutions are listed in Table 11.
Table 11 Common faults and solutions.
NO.
Fault
Description and Solution
1
Circuit breaker
tripped
Check whether the power cable is connected correctly.
2
Interlock - Water
Cooling Failure
The chiller is powered off or shut down due to the failures.
Check the chiller and make it work well.
3
QBH
QBH is not connected to the processing head.
Connect QBH to process head, and then power on the laser.
4
Emergency stop
alarm
Interlock signal is open or the emergency stop is pressed.
Make sure the interlock signal is close. Recover the emergency stop button. Then
power on the laser.
5
Password alarm
Password has expired when the 3 lights on front panel flash..
Contact BWT representative for new password.
6
Optical path 1, 2,
3, 4
Optical path alarm.
Re-power on the laser and then enable the red guide light. If it is normal, turn on the
laser. If no red guide light output, contact BWT representative.