OKI MB451 manual

6.3 · 1
PDF manual
 · 182 pages
manualOKI MB451

User's Manual


This manual supports the following models:

MB441, MB451, MB451w, MB461, MB461+LP, MB471
MB471w, MB491, MB491+, MB491+LP, ES4161 MFP
ES4191 MFP, MPS4200mb, MPS4700mb

View the manual for the OKI MB451 here, for free. This manual comes under the category printers and has been rated by 1 people with an average of a 6.3. This manual is available in the following languages: English. Do you have a question about the OKI MB451 or do you need help? Ask your question here

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Leanne Charlesworth • 8-4-2023No comments

What is the difference between OKIMB451 and OKIMB451W

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Thomas Gustafson • 20-10-2022No comments

HiHow do I make the printing of the copies darker. Printout from printer is OK.

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Number of questions: 2

MB451 | 44871134
User manual (PDF)
Print technologyLED
Maximum resolution600 x 600 DPI
Print speed (black, normal quality, A4/US Letter)29 ppm
Time to first page (black, normal)5 s
Warm-up time60 s
PrintingMono printing
Duplex printing
Other features
All-in-one functionsCopy, Fax, Print, Scan
Colour all-in-one functions
Dimensions (WxDxH)455 x 425 x 427 mm
Network ready
Maximum duty cycle30000 pages per month
Digital sender
Maximum copy resolution600 x 600 DPI
Maximum number of copies99 copies
Copier resize25 - 400 %
Time to first copy (black, normal)11 s
CopyingMono copying
Duplex copying
Optical scanning resolution600 x 600 DPI
Scan toCIFS, Fax, FTP, USB
Scan speed (colour)10 ppm
Scan speed (black)37.5 ppm
Image formats supportedBMP, GIF, JPG, PCX, PNG, TGA
Greyscale levels7
ScanningMono scanning
Fax transmission speed2 sec/page
Modem speed33.6 Kbit/s
Fax memory200 pages
Fax memory4 MB
FaxingMono faxing
Duplex faxing
Input & output capacity
Total input capacity- sheets
Maximum input capacity350 sheets
Multi-Purpose tray input capacity100 sheets
Total number of input trays2
Total output capacity150 sheets
Multi-Purpose tray
Paper handling
Maximum print size210 x 297 mm
Paper tray media typesEnvelopes
ISO A-series sizes (A0...A9)A4, A5, A6
ISO B-series sizes (B0...B9)B5
Envelopes sizes9, 10, C5, C6, DL
Paper tray media weight60 - 120 g/m²
Multi-Purpose Tray media weight60 - 150 g/m²
Duplex media weight60 - 112 g/m²
Maximum ISO A-series paper sizeA4
Display resolution320 x 128 pixels
Built-in display
Market positioningBusiness
Ports & interfaces
Direct printing
Standard interfacesEthernet, USB 2.0
USB 2.0 ports quantity2
USB port
Ethernet LAN
Security algorithmsSSL/TLS
Internal memory245 MB
Card reader integrated
Processor frequency330 MHz
Sound power level (standby)55 dB
Sound pressure level (quiet mode)30 dB
Mac compatibility
Power consumption (average operating)580 W
Power consumption (PowerSave)14 W
Power consumption (off)3 W
AC input frequency50 - 60 Hz
AC input voltage220 - 240 V
Weight & dimensions
Weight20000 g
System requirements
Windows operating systems supportedWindows 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
Mac operating systems supportedMac 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 supportedWindows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64
Operational conditions
Operating temperature (T-T)10 - 32 °C
Operating relative humidity (H-H)20 - 80 %
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