Safety Information; Symbols Used In This User Guide; Laser Classification - Raycus RFL-DDL Series User Manual

1. Safety Information

Thank you for choosing Raycus Fiber Delivered Direct Diode 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

1.2 Laser Classification

According to the national standard GB 7247.1, clause 9, this type of laser is a class 4 laser
instrument. The product emits laser radiation with a wavelength of 915nm or around 915nm,
and the optical power radiated by the output head is 100W (100W is used as an example, the
same below). Direct or indirect exposure to such light intensity can cause damage to the eyes
or skin. Although the radiation is invisible, the beam can still cause irreversible damage to the
retina or cornea. Appropriate and certified laser safety glasses must be worn at all times when
the laser is running.
WARNING: Describes a hazard that lead to a personal
injury or death.
CAUTION: Describes a hazard that lead to a minor personal
injury or product damage.