Lexmark 544dn Printer User Manual


 
ENERGY STAR
Any Lexmark product bearing the ENERGY STAR emblem on the product or on a start-up screen is certified to comply
with Environmental Protection Agency (EPA) ENERGY STAR requirements as configured when shipped by Lexmark.
Temperature information
Ambient temperature 15.6-32.2°C (60-90°F)
Shipping and storage temperature -40-43.3°C (-40-110°F)
Laser notice
The printer is certified in the U.S. to conform to the requirements of DHHS 21 CFR Subchapter J for Class I (1) laser
products, and elsewhere is certified as a Class I laser product conforming to the requirements of IEC 60825-1.
Class I laser products are not considered to be hazardous. The printer contains internally a Class IIIb (3b) laser that is
nominally a 7 milliwatt gallium arsenide laser operating in the wavelength of 655-675 nanometers. 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.
Laser advisory label
A laser notice label may be affixed to this printer as shown:
Notices
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