Oki MB451wMFP User Manual page 165

Symptom
A print job has stopped
in the middle of the
printing process.
The specified settings
such as the time setting
have been erased.
Memory is insufficient.
It takes a long time to
finish printing.
The printer driver is not
correctly displayed on
Mac OS X.
The machine turns off
automatically.
Point to check
As a result of processing print jobs
continuously, the fuser unit has
become hot. The fuser unit is
cooling off.
As a result of processing print jobs
continuously for a long time, the
temperature in the machine inside
has become too high. The machine
is cooling off.
The machine was turned off for a
long time or every day.
You have launched Multiple
applications.
The processing speed of the
computer may be slowing down
the print job.
You have selected [High Quality
(Multiple tones)] on the [Print
Job Options] tab of the printer
driver.
The print data is complicated.
The printer driver may not be
operating correctly.
When your machine is not used for
a certain period of time (factory
default is 4 hours), the power turns
off automatically. This function is
called Auto Power Off.
Remedy
Wait for a while.
When the fuser unit gets cooler,
printing restarts automatically.
Wait for a while.
When the machine gets cooler,
printing restarts automatically.
The life of the battery may have
ended. Contact your dealer.
Close the applications you are not
using.
Use a computer with faster
processing speed.
Select [Fine / Detail
(600x1200)] or [Normal
(600x600)] on the [Job
Options] tab of the printer driver.
Make the data simpler.
Uninstall the printer driver and
install it again.
Press the <SETTING> key and
select [Admin Setup] > [User
Install] > [Power Save] > [Auto
Power Off] and disable the
function.
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Other Issues
Reference
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Advanced
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