Oki MB491 User Manual

-4-
z For Your Safety
Read the User's Manual (this manual) for your safety before using the product.
Cautions related to safety
General cautions
Indicates additional information which, if ignored or failed to follow the guidelines, may result in
personal fatal injury or death.
Indicates additional information which, if ignored, may result in personal injury.
WARNING
Do not touch the safety
switch inside the machine.
Doing so may cause electric
shock when high voltage
occurs. In addition, the gears
can rotate, which may result
in personal injury.
Do not use an inflammable
spray near the machine.
Doing so may cause fire since
there is an area heating up
within the machine.
Pull the power plug out of the
socket and contact with a
customer's service centre
when the cover is unusually
hot, smoking, giving off
questionable odour, or
making a strange noise.
Failure to do so may cause
fire.
Pull the power plug out of the
socket and contact with a
customer's service centre
when a liquid such as water
enters in the internal parts of
the machine.
Failure to do so may cause
fire.
Pull the power plug out of the
socket and remove foreign
materials such as clips when
they fall inside the machine.
Failure to do so may cause
electric shock and/or fire
leading to personal injuries.
Do not operate and/or
disassemble the machine
other than that directed in
User's Manual.
Doing so may cause electric
shock and/or fire leading to
personal injuries.
Unplug the power cord and
contact with a customer's
service center if the machine
is dropped or the cover is
damaged.
Failure to do so may cause
electric shock and/or fire
leading to personal injuries.
Unplug the power cord
periodically to clean plug
blades and root section
between the blades.
If the power plug remains
inserted for a long time, the
root section will get dusty,
and the plug may be shorted
out, which may cause fire.
Do not clean spilled toner
with a vacuum cleaner.
If cleaning spilled toner with a
vacuum cleaner, it may catch
fire due to the sparks from
electric contact.
Toner spilled on the floor
should be wiped off with wet
cloth.
Do not insert materials in a
vent hole.
Doing so may cause electric
shock and/or fire leading to
personal injuries.
Do not put a cup with liquids
such as water on the
machine.
Doing so may cause electric
shock and/or fire leading to
personal injuries.
Do not touch the fuser and
other parts when opening the
cover of the machine.
Doing so may cause burns.
Do not throw toner cartridges
and image drum cartridges
into fire. Doing so may cause
dust explosion leading to
burns.
Do not use a power cord, a
cable, or a ground wire other
than those that are indicated
in User's Manual.
Doing so may cause fire.
The operation of using UPS
(uninterruptible power
source) or inverters is not
guaranteed. Do not use
uninterruptible power source
or inverters.
Doing so may cause fire.
WARNING
CAUTION

Oki MB491 Specifications

General

Duplex printing	No
Print technology	Laser
Time to first page (black, normal)	5 s
Print speed (black, normal quality, A4/US Letter)	40 ppm
Network ready	Yes
Power supply type	AC
Dimensions (WxDxH)	427 x 425 x 455 mm
Networking features	Fast Ethernet
All-in-one functions	Copy, Fax, Print, Scan
Connectivity technology	Wired
Printing colors	Black
Maximum duty cycle	80000 pages per month
Number of print cartridges	1
Page description languages	PCL 5e, PCL 6, PostScript 3
Copier resize	25 - 400 %
Maximum copy resolution	600 x 600 DPI
Maximum number of copies	99 copies
Time to first copy (black, normal)	10 s
Scanner type	Flatbed scanner
Maximum scan area	- mm
Faxing	Mono faxing
Fax memory	4 MB
Modem speed	33.6 Kbit/s
Total input capacity	250 sheets
Total output capacity	100 sheets
Envelopes sizes	C5, C6, DL
Maximum print size	210 x 297 mm
Paper tray media types	Plain paper
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
Display resolution	320 x 128 pixels
Market positioning	Business
Direct printing	-
Standard interfaces	Ethernet, USB 2.0
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (average operating)	950 W
Operating temperature (T-T)	10 - 32 °C
Operating relative humidity (H-H)	20 - 80 %
Sustainability certificates	ENERGY STAR