Raycus RFL-C4000S - Steps of shutting down

Wuhan Raycus Fiber Laser Technologies Co., Ltd.
User Guide of RFL- RFL-C4000S
37
The modulation frequency range of the RFL-C4000S laser is 1-5000Hz, and the minimum
pulse width of the laser must be greater than or equal to 160us.
Table 12 for reference values of the laser frequency and duty cycle.
Hz
PW
Duty
95%
90%
80%
70%
65%
60%
55%
50%
45%
40%
35%
30%
25%
20%
15%
10%
5000Hz
190us
180us
160us
4500Hz
200us
177us
4000Hz
200us
175us
162us
3500Hz
200us
185us
170us
3000Hz
200us
183us
166us
2500Hz
200us
180us
160us
2000Hz
200us
175us
1500Hz
200us
166us
1000Hz
200us
500Hz
300us
200us
4.10 Steps of shutting down
Please turn off the laser in the order below:
(1) Turn off the emission;
(2) Turn the key switch to the "OFF" position and release “START” button;
(3) Turn off the chiller;
(4) Disconnect the air switch;
(5) Cover the output head protection cap;