HP Color LaserJet 8550 Multifunction Printer series - Manual (Page 312)

312 Appendix A Specifications
EN
Operating environment specifications
Copy module specifications
Environmental specifications
Temperature
! Recommended
! Allowed
20 to 26° C (68 to 79° F)
15 to 30° C (59 to 86° F)
Humidity
! Recommended
! Allowed
20 to 50% RH
10 to 80% RH
Altitude
Allowed 0 to 10,000 ft (0 to 3,048 m)
Type: Console
Glass: Stationary
Photoconductive material: OPC
Copying system: Laser electrostatic transfer system
Developing system: Toner projection system
Fixing system: Heat roller system
Resolution: 600 dpi
Gradation: 256 patterns
Acceptable copy stock: Paper tray: 60 to 105 g/m
2
(16 to 28-lb) bond
Tray 1: 60 to 216 g/m
2
(16 to 58-lb) bond
color paper, transparencies* (the HP brand is
recommended), glossy films*, envelopes (COM10,
Monarch, DL, ISO-B5, ISO-C5)*
(*Copy stocks that need to be fed through Tray 1.)
Acceptable originals: Sheets, books, and three-dimensional objects (up to
2 kg (4.4 lb))
Maximum original size: 11 by 17 in (A3)