Lexmark MS531 User Manual page 180

Notices
Temperature information
Operating temperature and relative humidity
Printer / cartridge / imaging unit long-
1
term storage
Printer / cartridge / imaging unit short-term
shipping
1
Supplies shelf life is approximately 2 years. This is based on storage in a standard office environment at 22°C (72°F)
and 45% humidity.
2
Wet-bulb temperature is determined by the air temperature and the relative humidity.
Laser notice
The printer is certified in the U.S. to conform to the requirements of DHHS 21 CFR, Chapter I, Subchapter J for
Class I (1) laser products, and elsewhere is certified as a Class 1 consumer laser product conforming to the
requirements of IEC 60825-1:2014, EN 60825-1:2014+A11:2021, and EN 50689:2021.
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 conditions. The printer has a non-serviceable printhead assembly that contains a laser
with the following specifications:
Class: IIIb (3b) AlGaInP
Nominal output power (milliwatts): 15
Wavelength (nanometers): 650–670
Power consumption
Product power consumption
The following table documents the power consumption characteristics of the product.
Note: Some modes may not apply to your product.
Mode Description
Printing The product is generating hard‑copy output from
electronic inputs.
Copy The product is generating hard‑copy output from
hard‑copy original documents.
10 to 32.2°C (50 to 90°F) and 15 to 80% RH
15.6 to 32.2°C (60 to 90°F) and 8 to 80% RH
Maximum wet-bulb temperature
Non-condensing environment
15.6 to 32.2°C (60 to 90°F) and 8 to 80% RH
Maximum wet-bulb temperature
-40 to 40°C (-40 to 104°F)
Power consumption (Watts)
One-sided: 644 (MS531dw); 657
(MS631dw); 669 (MS632dwe, M3350)
Two-sided: 397 (MS531dw); 401 (MS631dw);
417 (MS632dwe, M3350)
N/A
2
: 22.8°C (73°F)
2
: 22.8°C (73°F)
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