Oki ES8453 MFP User Manual - page 794
standard.
Use an Ethernet 10BASE-
T/ 100BASE-TX cable.
There may be a problem
with the print function.
Press [Device Settings],
select [Reports] >
[Configuration], and print
out the configuration list to
check the printing
performance.
A communication protocol
is disabled.
Press [Device Settings],
select [Admin Setup] >
[Network Menu] > [Network
Setup] > [Network Setting],
and then enable the
communication protocol
that you are using.
-
A printer driver is not
selected.
Set the printer driver of the
machine as the default
printer.
-
The output port of the
printer driver is incorrect.
Specify the output port for
connecting a LAN cable or
USB cable.
-
The document glass
is covered with
condensation.
The machine may be used
in a humid place or in a
place where the
temperature and humidity
widely vary.
Use machine under proper
temperature and humidity
conditions.
Wipe the document glass
with a soft, dry, and clean
cloth.
If the inside the document
glass is covered with
condensation, wait a while
until the condensation
disappears.
Nothing is displayed
on the display
screen.
The machine is in Sleep
mode or Deep Sleep
mode.
Check the (POWER SAVE)
button flashes, and then
start the machine by
pressing the (POWER
SAVE) button.
Print data is not
sent.
A LAN cable or USB cable
is damaged.
Connect a new cable.
-
The time-out period set on
the computer has
elapsed.
Set a longer time-out period. -
There is an
abnormal sound.
The machine is inclined.
Place the machine on a flat
surface.
-
There are waste paper or
foreign objects inside the
machine.
Check inside the machine,
and then remove any
objects.
-
The output tray is opened. Close the output tray.
-
There is a buzzing
sound.
The machine is printing on
heavy or light paper when
the temperature inside is
high.
This is not a malfunction.
You can proceed with the
operation.
-
The machine does
not start printing
immediately.
The machine is warming
up to exit Power Save,
Sleep mode, or Deep
Sleep mode.
You can set to extend the
time of period for entering
Power Save mode, Sleep
mode or Deep Sleep mode
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