Oki MB451 User Manual

Other Issues
-152-
Restrictions on Each OS
Restrictions on Windows 7/Windows Vista/Windows Server 2008 R2/
Windows Server 2008
Only the first printer driver is installed
even if multiple printer drivers are
selected to install.
8. On the [Devices and Printers], right-click the icon
of the second or later driver and select [Printer
properties] ( [OKI MB491(*)] when multiple driv-
ers are installed).
*Select the type of driver you want.
9. From the [Ports] tab, select [USBxxx] from the list.
10. Click [OK].
-
The [Unable to install printer driver]
error message is displayed.
Use Plug-and-Play. Follow the procedure below:
1. Ensure that the machine and computer are turned off.
2. Connect a USB cable.
3. Hold down the power switch for about a second to
turn on the power.
4. Turn on the computer.
5. When the Found New Hardware Wizard is displayed,
follow the on-screen instructions to complete the setup.
For details, refer to [README.TXT] in the "Software
DVD-ROM".
-
Item Symptom Cause/Remedy
Printer drivers [Help] is not displayed. The [Help] function is not supported on PS printer drivers.
The [User Account Control]
dialog appears.
When you launch an installer or utility, the [User Account
Control] dialog may appear. Click [Yes] or [Continue] to
run the installer or utility as an administrator. If you click
[No], the installer or utility does not start.
Network Extension [Help] is not displayed. The [Help] function is not supported.
The [User Account Control]
dialog appears.
When you launch an installer or utility, the [User Account
Control] dialog may appear. Click [Yes] or [Continue] to
run the installer or utility as an administrator. If you click
[No], the installer or utility does not start.
The [Program Capability
Assistant] dialog appears.
If the [Program Capability Assistant] dialog appears after
an installation (including if you stop an installation before it is
completed), make sure to click [This program installed
correctly].
PS Gamma Adjuster The [User Account Control]
dialog appears.
When you launch an installer or utility, the [User Account
Control] dialog may appear. Click [Yes] or [Continue] to
run the installer or utility as an administrator. If you click
[No], the installer or utility does not start.
The [Program Capability
Assistant] dialog appears.
If the [Program Capability Assistant] dialog appears after
an installation (including if you stop an installation before it is
completed), make sure to click [This program installed
correctly].
Cause Remedy Reference

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 %