Samsung SF-555P - Manual (Page 7)

VI
Environmental and Safety Consideration
Laser Safety Statement
The printer is certified in the U.S. to conform to the
requirements of DHHS 21 CFR, chapter 1 Subchapter J for Class
I(1) laser products, and elsewhere is certified as a Class I laser
product conforming to the requirements of IEC 825.
Class I laser products are not considered to be hazardous. The
laser system and printer are designed so there is never any
human access to laser radiation above a Class I level during
normal operation, user maintenance, or prescribed service
condition.
WARNING
Never operate or service the printer with the protective cover removed
from Laser/Scanner assembly. The reflected beam, although invisible, can
damage your eyes.