Raycus RFL-C Series User Manual page 41

Wuhan Raycus Fiber Laser Technologies Co., Ltd.
User Guide 100W~750W Ver: 1.0
The red guide laser and the primary laser cannot emit simultaneously, if red laser is off, check
the 'LASER' on the front panel or try sending 'Emission Off' to the laser if you use RS-232
mode.
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