Wuhan Raycus Fiber Laser Technologies Co., Ltd.
User Guide of RFL- RFL-C4000S
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1 Safety Information
Thank you for choosing Raycus fiber laser. This User Guide provides important safety,
operation, warranty and other information. Please read it carefully before you use this product. In
order to ensure safe operation and optimal performance of the product, please follow the warnings,
cautions, operating procedures and other instructions accordingly.
1.1 Symbols Used in this User Guide
WARNING: Refers to a potential hazard that may leads to a personal
injury or death.
CAUTION: Refers to potential a hazard that may leads to general
personal injury or product damage.
1.2 Laser Classification
This series of lasers are classified as a high power Class 4 laser instrument according to the
European Community standards EN 60825-1, clause 9. This product emits invisible laser radiation
at or around a wavelength of 1080 nm, and the total power radiated from the laser is greater than
4000W (depending on model). Direct or indirect exposure of this level of light intensity may cause
damage to the eyes or skin. Despite the radiation being invisible, the beam may cause irreversible
damage to the retina and/or cornea. Appropriate and approved laser safety eyewear must be worn
all the time while the laser is operating.