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Other Issues
-168-
The machine does not
start printing.
An error is displayed on the panel. Check the error code and follow
the on-screen instructions.
P. 1 4 1
The Ethernet or USB cable is
unplugged.
Plug in the Ethernet or USB cable
firmly.
P. 4 7
P. 6 0
Something is wrong with the
Ethernet or USB cable.
Use another Ethernet or USB cable. -
The machine does not support your
Ethernet or USB cable.
Use a USB 2.0 compatible cable.
Use an Ethernet 10BASE-T/
100BASE-TX compatible cable.
-
Something may be wrong with the
printing function.
Press the <SETTING> key and
select [Reports] > [Configura-
tion] and print out the configura-
tion list to check the printing
performance.
P. 7 8
The interface is disabled. Press the <SETTING> key and
select [Admin Setup] > [Net-
work Menu] > [Network Setup]
and enable the interface you are
using.
-
The printer driver of the machine is
not selected.
Set the printer driver of the
machine as the default printer.
-
The specified port of the printer
driver is wrong.
Specify the port the Ethernet or
USB cable is connected to.
-
The display screen is
blank.
The machine is in the sleep mode. Check if the <POWER SAVE> key
lights up and press the <POWER
SAVE> key to activate the
machine.
P. 2 0
Print data is not
transmitted to the
machine.
The Ethernet or USB cable is
broken.
Connect a new cable. -
The time-out period set on the
computer has passed.
Set a longer time-out period. -
There is an abnormal
sound.
The machine is inclined. Place the machine on a flat
surface.
-
There is a piece of paper or
unknown object inside the
machine.
Check the inside of the machine
and remove any objects.
-
The top cover is open. Close the top cover. -
There is a buzzing
sound.
The machine is printing on heavy
or thin paper when the
temperature inside is high.
This is not a malfunction. You can
proceed with the operation.
-
It takes a while to start
printing.
The machine is warming up from
the power save or sleep mode.
Press
the
<SETTING> key and
select [Admin Setup] > [User
Install] > [Power Save Enable]/
[Sleep] and disable both modes.
P. 2 0
The machine may be cleaning the
image drum.
Wait for a while. -
The machine is adjusting the
temperature of the fuser unit.
Wait for a while. -
The machine is processing data
from another interface.
Wait until the process finishes. -
Symptom Point to check Remedy Reference
168


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Oki ES4191 User Manual - English - 182 pages

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