Oki C5550 MFP User Manual

C5550 MFP User’s Guide
Operation > 91
Improving copy quality
The machine is preset to “Speed”. If required, you can change to
“Text” or “Photo” to improve the copy quality.
To change copy quality:
1. Press the Copy Mode button on the control panel to
prompt the Copy screen.
2. Press the Additional Settings button.
3. Using the UP arrow, navigate to the Quality setting and
press OK.
4. Select “Text” or “Photo” and press OK.
Adjusting density
The machine is preset to the “Normal” level of density. If your
original document comes with a lighter or darker contrast, you
can improve the quality by using the Adjusting Density feature.
To change density:
1. Press the Copy Mode button on the panel to prompt the
Copy screen.
2. Press the Additional Settings button.
3. Using the UP arrow, navigate to the Density setting and
press OK.
4. Select the required density and press OK.
NOTE
After you have completed your copying, the machine will
automatically return to the preset document quality.
NOTE
After you have completed your copying, the machine will
automatically return to the preset value.

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