Printer space requirements
HP recommends that 30 mm (1.81 in) be added to the printer dimensions provided in this chapter to make 
sure there is suicient space to open doors and covers, and to provide proper ventilation. See Printer 
dimensions on page 494.
Power consumption, electrical specications, and acoustic 
emissions
See www.hp.com/support/colorljM552, www.hp.com/support/colorljM553, www.hp.com/support/
colorljM577MFP for current information.
CAUTION: Power requirements are based on the country/region where the printer is sold. Do not convert 
operating voltages. This will damage the printer and void the printer warranty.
Operating-environment range
Table A-1  Operating-environment specications
Environment Recommended Allowed
Temperature 17° to 25°C (62.6° to 77°F) 15° to 30°C (59° to 86°F)
Relative humidity 30% to 70% relative humidity (RH) 10% to 80% RH
Altitude Not applicable 0 to 3000 m (0 to 9,842 ft)
ENWW Printer space requirements 499