Oki MB451 User Manual

Loading Paper and Documents
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Setup
1
5 Enter the desired value using the ten-key
pad and then press .
Press the or to move to the next box.
6 Press the until the top screen is
displayed.
Paper Output
Your machine outputs to the facedown or faceup
stacker. Paper types that can be outputted to
each stacker are as follows.
When performing duplex printing, paper outputs
to the facedown stacker.
Note
 Do not open or close the faceup stacker while printing as it
may result in a paper jam.
 Using the Facedown Stacker
Delivers paper with the print side face down.
Note
 Check that the faceup stacker on the rear side of the
machine is closed. If the faceup stacker is open, paper is
always outputted to the faceup stacker.
 Using the Faceup Stacker
Delivers paper with the print side face up.
Note
 The faceup stacker is not available in duplex printing.
1 Pull the faceup stacker on the rear side
of the machine and open it toward you.
2 Unfold the faceup stacker.
Documents
You can use the auto document feeder (ADF) or
the document glass to load documents for
copying, scanning or faxing.
Document Requirements
You cannot load the following documents on the
ADF. Use the document glass instead:
 Torn or perforated paper
 Curled or rolled paper
 Wet paper
 Static paper
 Carbon-backed paper
 Fabrics, metallic sheets or Transparency films
 Paper with staples, paper clips, ribbons, or tape
 Pasted paper, paper with glue
 Glossy paper
 Specially coated paper
Keep the following in mind to avoid damaging the
document glass:
 Do not hold a document firmly on the glass when
copying a thick document.
 Place hard documents gently.
 Avoid loading documents with sharp projections.
Output
Stacker
Supported
paper type
Paper output
capacity
Facedown  Standard
 Recycled
paper
 150 sheets (when
paper weight is less
than 80 g/m
2
)
OK

Oki MB451 Specifications

General

Duplex printing	Yes
Print technology	LED
Time to first page (black, normal)	5 s
Print speed (black, normal quality, A4/US Letter)	29 ppm
Dimensions (WxDxH)	455 x 425 x 427 mm
All-in-one functions	Copy, Fax, Print, Scan
Color all-in-one functions	No
Maximum duty cycle	30000 pages per month
Copier resize	25 - 400 %
Maximum number of copies	99 copies
Time to first copy (black, normal)	11 s
Scan to	CIFS, Fax, FTP, USB
Grayscale levels	7
Scan speed (black)	37.5 ppm
Scan speed (color)	10 ppm
Image formats supported	BMP, GIF, JPG, PCX, PNG, TGA
Faxing	Mono faxing
Fax memory	200 pages
Modem speed	33.6 Kbit/s
Fax transmission speed	2 sec/page
Total input capacity	- sheets
Total output capacity	150 sheets
Maximum input capacity	350 sheets
Total number of input trays	2
Multi-Purpose tray input capacity	100 sheets
Envelopes sizes	9, 10, C5, C6, DL
Maximum print size	210 x 297 mm
Duplex media weight	60 - 112 g/m²
Paper tray media types	Envelopes
Paper tray media weight	60 - 120 g/m²
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 150 g/m²
Display	LCD
Display resolution	320 x 128 pixels
Market positioning	Business
Standard interfaces	Ethernet, USB 2.0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Security algorithms	SSL/TLS
Processor frequency	330 MHz
Sound power level (standby)	55 dB
Sound pressure level (quiet mode)	30 dB
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (off)	3 W
Power consumption (PowerSave)	14 W
Power consumption (average operating)	580 W
Mac operating systems supported	Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion
Server operating systems supported	Windows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64
Windows operating systems supported	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Operating temperature (T-T)	10 - 32 °C
Operating relative humidity (H-H)	20 - 80 %