Oki MB451 User Manual

Loading Paper and Documents
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Loading Paper
Your machine has two built-in trays (tray 1 and the MP tray) (MB441, MB461 and ES4161 MFP is Manual
Feeder) and an optional tray (tray 2). The Optional tray (Tray2) is only available on MB461, MB471,
MB471w, MB491, ES4161 MFP, and ES4191 MP. Refer to the list below to check the supported paper and
capacities of each tray.
Note
 Duplex printing cannot be performed on paper indicated by an "*".
Tray
Supported paper
size
Paper capacity Paper weight
Tray1  A4
 A5*
 B5
 A6*
 Letter
 Legal 13
 Legal 13.5
 Legal 14
 Executive
 Statement*
 16K (184 x 260 mm)
 16K (195 x 270 mm)
 16K (197 x 273 mm)
 Custom
250 sheets
(when paper weight is 80
g/m
2
)
 Light
60 to 63 g/m
2
(16 to 17 lb)
 Medium Light
64 to 74 g/m
2
(18 to 19 lb)
 Medium
75 to 87 g/m
2
(20 to 23 lb)
 Medium Heavy
88 to 104 g/m
2
(24 to 27 lb)
 Heavy
105 to 122 g/m
2
(28 to 32 lb)
Tray2
(optional)
(MB461,
MB471,
MB471w,
MB491,
ES4161 MFP,
ES4191 MFP
only)
 A4
 A5*
 B5
 Letter
 Legal 13
 Legal 13.5
 Legal 14
 Executive
 16K (184 x 260 mm)
 16K (195 x 270 mm)
 16K (197 x 273 mm)
 Custom
530 sheets
(when paper weight is 80
g/m
2
)
 Light
60 to 63 g/m
2
(16 to 17 lb)
 Medium Light
64 to 74 g/m
2
(18 to 19 lb)
 Medium
75 to 87 g/m
2
(20 to 23 lb)
 Medium Heavy
88 to 104 g/m
2
(24 to 27 lb)
 Heavy
105 to 122 g/m
2
(28 to 32 lb)

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 %