Oki C5550 MFP Reference Manual

18 • English
Duplex Printing
(Printing on Both Sides of the Page)
Duplex printing requires that the
optional Duplex Unit (OKI P/N
43347501) be installed.
Long Edge versus Short Edge
Long Edge
Short Edge
Specifications
Paper Weight
20 to 32 lb. US Bond (75 to 120 g/
m
2
).
Note
If you experience curling with 20
or 24 lb. paper, switch to 28 lb.
Paper Feed
Tray 1, Optional Tray 2 or MP Tray.
Paper Exit
Top Exit tray or Rear Exit tray.
Paper Sizes
• Letter, Legal-14, Legal-13.5,
Legal-13, A4, A5, Executive, B5.
•
Custom : MP Tray only, range 5.8"
x 8¼" (148 x 210 mm) to 5.5" x
14" (215.9 x 355.6 mm)
How to Print a File Using the
Duplexer
Open the file you wish to print and
click File → Print. Select the C5550
MFP printer.
Windows PostScript Emulation
1. Click Properties.
2. On the Layout tab, select Long
Edge or Short Edge under Print
on Both Sides.
Windows PCL Emulation
1. Click Properties.
2. On the Setup tab, select Long
Edge or Short Edge under
2-Sided Printing.

Oki C5550 MFP Specifications

Printer Specifications

print speed color	20 ppm
print speed black & white	32 ppm
time to first page color	11 seconds
time to first page black & white	8 seconds
print resolution	1200 x 600 dpi
processor speed	500 MHz
duty cycle	60, 000 prints/copies per month

Fax Specifications

fax modem speed	33.6 Kbps
transmission speed	3 seconds/page
fax resolution	200 x 400 dpi
one-touch dial locations	10
broadcast transmission locations	100
fax memory	100 pages (1.5 MB)

Copy Specifications

copy speed color	20 cpm
copy speed black & white	32 cpm
first copy out color	23 seconds
first copy out black & white	15 seconds
copy resolution	600 x 600 dpi
copy scaling range	25% to 400%

Scanner Specifications

scan type	Color and black & white; flatbed
scan speed black & white	3 sec./pg.
scan speed color	6 sec./pg.
scan resolution	4800 dpi
scanner ADF capacity	50 sheets
paper sizes min/max	4.1" x 5.8" to 8.5" x 47.24"

System Memory

standard imaging RAM	256 MB
maximum imaging RAM	768 MB
optional hard disk drive	40 GB

Environmental Specifications

size (WxDxH)	19.7" x 23.6" x 26.4" (50.0 cm x 60.0 cm x 67.0 cm)
weight	81.6 lb. (37.0 kg)
power consumption peak	1200W
power consumption standby	100W
power consumption power save	<15W
acoustic noise operating	<53 dB
acoustic noise standby	<39 dB