Troubleshooting > Troubleshooting
Message
Toner is low.
Top tray is full of paper.
Remove the paper.
U
Message
Unknown Toner
Installed. PC
USB drive error.
Press [OK].
Checkpoints
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Checkpoints
Does the installed toner container's
regional specification match the
machine's?
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10-23
Corrective Actions
It is almost time to replace the toner
container. Obtain a new toner
container.
Remove paper from the top tray.
Printing then resumes.
Corrective Actions
Install the specified toner container.
An error occurred in the USB drive.
The job stopped. Select the [OK]
key.
The error cord is as follows.
01: The amount of data that can be
saved at once has been exceeded.
Turn the power OFF/ON. If the error
still occurs, the USB drive is not
compatible with the machine. Use
the USB drive formatted by this
machine. If the USB drive cannot be
formatted, it is damaged. Connect a
compatible USB drive.
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