Oki MB451 User Manual

Other Issues
-155-
Troubleshooting
7
Copying Issues
Memo
 If the following information does not solve your trouble, contact your dealer.
Unable to Copy
Symptom Point to check Remedy Reference
Unable to copy. Is the machine turned on? Hold down the power switch for
about a second to turn on the
power.
P. 2 0
Is the machine initializing? Wait until initializing is done. -
Is your document properly loaded
on the machine?
Load the document properly on the
machine.
P. 3 8
Is there paper in the tray? Load paper in the tray.
Or, check that the paper cassette is
installed on the machine.
P. 3 2
Is the proper size of paper for your
document loaded in the tray?
Load the proper size of paper for
your document.
P. 3 2
Is the paper tray selectable when
[Paper Feed] is set to [Auto]?
Press the <SETTING> key and
select [Paper Setup] > [Select
Tray] > [Copy] > the paper tray
on which the paper you use is
loaded, and then select [ON] or
[ON(Prior)].
-
Is the loaded paper compatible
with duplex printing?
Duplex copying cannot be done
without the proper paper size,
document type, or document
weight.
Load the right paper for duplex
printing and configure the paper
size, document type, and
document weight correctly.
P. 3 2
Is the media type of the paper tray
set to [Plain] or [Recycled]?
When setting [Paper feed] to
[Auto], set the media type for the
paper tray to [Plain] or
[Recycled].
P. 3 6
Is there a paper jam? Check the error message and
remove any jammed paper.
P.131
Is there an empty toner cartridge? Replace it with a new toner
cartridge.
P.168
Is the image drum at the end of its
life?
Replace it with a new image drum. P.169
Are any covers on the machine
open?
Close all the covers. P. 1 5
Is an error occurring? Clear the error. P.137
Is another job in progress? Start copying after the other job is
complete.
-
Is a print job from a computer or
other device in progress?
Wait until printing is complete. -
Is a fax being transmitted in real
time?
Wait until the transmission is
complete.
-

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 %