HP Color LaserJet Enterprise M455 Color LaserJet Enterprise M455 User Guide - Page 22
Acoustic emissions, Operating-environment range, Printer hardware setup and software installation
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Table 1-11 Recommended voltage Specification 110-volt models 220-volt models 60 Hz (± 3 Hz) 50/60 Hz (± 3 Hz) 1 Power reported is highest value measured for all printer models using standard voltages. Acoustic emissions Review the acoustic emissions, including sound power level and sound pressure level. Table 1-12 Sound power level Acoustics: Sound power level (pages per minute (ppm)) Declared per ISO 9296 Printing (27 ppm) Ready LwAD = 5.9 Bels(A) LwAD = 4.5 Bels(A) Table 1-13 Sound pressure level Acoustics: Sound pressure level (pages per minute (ppm)) Printing (27 ppm) Ready Declared per ISO 9296 LpAm = 48 dB(A) LpAm = 33 dB(A) Operating-environment range In order to operate properly, the printer must be in an environment that meets certain specifications. Table 1-14 Operating-environment specifications Environment Recommended Storage Temperature 15° to 27°C (59° to 80.6°F) 10° to 32.5°C (50° to 90.5°F) Relative humidity 30% to 70% relative humidity (RH) 10% to 80% RH Printer hardware setup and software installation For basic setup instructions, see the Hardware Installation Guide that came with the printer. For additional instructions, go to HP support on the web. Go to http://www.hp.com/support/colorljM455 for HP's all-inclusive help for the printer, which includes the following information: ● Install and configure ● Learn and use ● Solve problems ● Download software and firmware updates ● Join support forums 12 Chapter 1 Printer overview