Appendix 4: Laser Safety
84 Dakewe (Shenzhen) Medical Equipment Co., Ltd.
www.dakewemedical.com
Appendix 4: Laser Safety
Laser hazard classification
According to EN 60825-1: 2014, laser products are classified into 7 levels according to the amount of laser
radiation to which personnel can be exposed during work. According to 21CFR 1040.10, laser products are
classified into 5 levels.The Dakewe slide printer embedded in Class 4 (wavelength :355nm) and Class 2
(wavelength: 655nm) laser parts, but the product by taking protective measures, completely closed laser
radiation, its backfire is Class 1.
Control Measures for Laser Classifications
Activation Warning
Systems
Indoor Laser
XE Optics
Lasers Control
Shall have
Nominal Hazard
Zone Analysis
Shall have
Nominal Hazard
Zone Analysis
Required
Shall have
Nominal Hazard
Zone Analysis
Required
Shall have
Nominal Hazard
Zone Analysis
Required
Standard
Operating
Procedures
Shall have
Nominal Hazard
Zone Analysis
Required
Shall have
Nominal Hazard
Zone Analysis
Required
The chart above lists some of the requirements that may need to be implemented in a laboratory setting.
The company Laser Safety Officer, or designee, should reference the applicable safety regulations for
appropriate control measures to implement in the area the instrument will be used.
Laser radiation safety precautions
If possible, use all protective enclosures, interlocks and guards.
Laser safety goggles should be worn at all times during laser repair, calibration, installation, or any
laser safety control that is not in place.
Maintenance, calibration, installation and other service of the equipment shall be performed by
professional technicians from the manufacturer. Without permission, do not open the equipment
enclosure to prevent accidental laser injury.
During maintenance, please wear protective glasses.