Oki MB451 User Manual

Operator Panel
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Setup
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 Operator Panel
This section explains the names and functions of components on the operator panel and how to enter
text.
No. Name Function
1 Display screen Displays operating instructions and the status of the machine.
2 Main function keys Switches functions. The selected key lights up in blue.
<COPY> key Switches to the copy start screen.
<SCAN> key Switches to the scanner menu screen.
<PRINT> key Switches to the print menu screen.
<FAX/HOOK> key
(for MB451/MB451w/MB471/
MB471w/MB491/ES4191 MFP)
Switches to the fax/Internet fax menu. On the Fax Menu, hooks
the phone line.
3<START (MONO)> key Starts copying, scanning, faxing, or printing from USB memory in
black and white.
4<START (COLOR)> key Starts scanning in color.
5<STOP> key Cancels the current job immediately.
6<STATUS> key Displays the status menu screen.
Flashes/turns on if there is a status item to be displayed.
7<SETTING> key Displays the equipment setting menu screen.
8<REDIAL/?HELP> key
(for MB451/MB451w/MB471/
MB471w/MB491/ES4191 MFP)
<?HELP> key
(for MB441/MB461/ES4161 MFP)
Displays the help screen. When closing, press the < REDIAL/
?HELP > key, < Return > key, or < RESET/LOG OUT > key. On
certain screens,dial the phone number which is dialed the last time.
9<RESET/LOG OUT> key  In the top screen of each function, logs out.
 In the start screen of each function, returns to the top screen.
*In the copy function, the top screen is the same as the start
screen.
 In the setting screen, resets a setting value and returns to the
start screen.
10 Ten-key pad  Enters numbers.
 Enters alphanumeric characters and symbols.
11 <UP> key Shifts the highlighted selection up while an item is selected or
characters are entered.
12 <DOWN> key Shifts the highlighted selection down while an item is selected or
characters are entered.
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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 %