Oki MB441 User Manual

Deleting or Updating the Drivers
- 176 -
 For Mac OS X 10.4.0-10.4.11
1 Select [Utilities] from the [Move]
menu.
2 Click on the [Printer Setup Utility] tab.
3 Select the device you want to remove
and click [Delete].
4 Close the [Printer List] dialog box.
5 Uninstall the driver by using the installer.
Reference
 For "For Mac OS X 10.5-10.8" P. 175, follow the
procedure in 5-9.
Updating a Printer or Fax
Driver
You can update printer and fax drivers.
For Windows
Note
 You must be logged on as an administrator to complete
this procedure.
 Restart the computer before you start removing a driver.
1 Click on [Start] and then select
[Devices and Printers].
2 Right-click the OKI MB491 icon and
select [Printing preferences].
If you have installed multiple printer drivers,
select [Printer Properties]>[OKI MB491(*)].
*Select the type of driver you want to remove.
3 Click [About] in the [Setup] tab.
For a PS driver, select the [Print Options] tab,
and click on [About].
4 Check the version information and then
click [OK].
5 Delete the driver you want to update.
Note
 Delete all the drivers of the same type (PCL, PS, PCL
XPS, and FAX drivers) to ensure updating.
Reference
 "Deleting a Printer or Fax Driver" P. 175
6 Install a new driver.
Reference
 For details on how to install a driver, refer to the User’s
Manual Basic.
For Mac OS X
1 Delete a driver.
Reference
 "Deleting a Printer or Fax Driver" P. 175
2 Install a new driver.
Reference
 For details on how to install a driver, refer to the User’s
Manual Basic.
Deleting a Scanner Driver
You can delete scanner drivers.
Note
 You must be logged on as an administrator to complete
this procedure.
For Windows
1 Click on [Start], and then select
[Control Panel]>[Uninstall a
program].
2 Select [ OKI MB4x1/ES41x1/MPS42x
Scanner
](for MB441, MB451, MB451w,
MB461, MB471, MB471w, MB491, MB491+,
ES4161 MFP, ES4191 MFP, MPS4200mb) or
[
OKI MB4x1+LP/MPS47x
Scanner
](for MB461+LP, MB491+LP,
MPS4700mb) and click on [
Uninstall ].
If the [User Account Control] dialog box
appears, click [Yes].
3 If a confirmation message appears, click
[Yes].
4 Click [Finish] on the [Uninstallation
Complete] screen.
For Mac OS X (MB441, MB451,
MB451w, MB461, MB471, MB471w,
MB491, MB491+, ES4161 MFP,
ES4191 MFP, MPS4200mb)
1 From the hard disk, select
[Library]>[Image Capture]>[TWAIN
Data Sources].
2 Depending on the method of connection
of the machine, the following files will be
deleted.
- Network connection:
OKI MB4x1_ES41x1_MPS42x Network Driver.ds

Oki MB441 Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	5 s
Print speed (black, normal quality, A4/US Letter)	29 ppm
Power supply type	AC
Dimensions (WxDxH)	427 x 425 x 455 mm
Networking features	Fast Ethernet
All-in-one functions	Copy, Print, Scan
Connectivity technology	Wired
Color all-in-one functions	No
Maximum duty cycle	30000 pages per month
Copier resize	25 - 400 %
Maximum copy resolution	600 x 600 DPI
Maximum number of copies	99 copies
Time to first copy (black, normal)	11 s
Scanner type	Flatbed scanner
Modem speed	33.6 Kbit/s
Total input capacity	250 sheets
Total output capacity	150 sheets
Maximum print size	210 x 297 mm
Paper tray media types	Plain paper
Paper tray media weight	60 - 120 g/m²
ISO A-series sizes (A0...A9)	A4, A5, A6
JIS B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Display	LCD
Market positioning	Business
Direct printing	-
Standard interfaces	Ethernet, USB 2.0
Processor frequency	330 MHz
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (average operating)	580 W
Storage temperature (T-T)	-10 - 43 °C
Operating temperature (T-T)	10 - 32 °C
Storage relative humidity (H-H)	10 - 90 %
Operating relative humidity (H-H)	20 - 80 %
Sustainability certificates	ENERGY STAR