Lexmark C4342 Users Guide - Page 224

Notices 224 Temperature information Operating temperature and relative humidity 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 temperature2: 22.8°C (73°F) Non-condensing environment Printer / cartridge / imaging unit longterm storage1 15.6 to 32.2°C (60 to 90°F) and 8 to 80% RH Maximum wet-bulb temperature2: 22.8°C (73°F) Printer / cartridge / imaging unit short-term shipping -40 to 40°C (-40 to 104°F) 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 I laser product conforming to the requirements of IEC 60825-1: 2014. 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) AlGaAs Nominal output power (milliwatts): 12 Wavelength (nanometers): 770-800 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 Printing Copy Description The product is generating hard‑copy output from electronic inputs. The product is generating hard‑copy output from hard‑copy original documents. Power consumption (Watts) One‑sided: 610 (CS730de, C4342); 740 (CS735de, C4352) Two‑sided: 510 (CS730de, C4342); 610 (CS735de, C4352) N/A