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10-10
Troubleshooting
Unknown toner
Installed.
– If the toner container was taken from
a different machine of the same
model while it was displaying the Add
toner. message, ignore the message
and use the toner.
9-4
Unknown toner
Installed. PC
– This message is displayed if the
installed toner container's regional
specification does not match the
machine's.
9-4
Insufficient memory.
Cannot start the job
– Further scanning cannot be
performed due to insufficient memory.
Press the OK key to print the
scanned pages. Press the Cancel
key to cancel the printing job.
—
Match the paper type
and the envelope
switch position.
Are envelopes printing using
the envelpe mode?
Press the two envelope buttons to
change the paper feed mode to
envelope mode.
2-41
Match the position of
envelope swiches.
Is either of the envelope
switches is pressed?
Press the both switches. 2-41
The developer unit is
not installed.
Is the developer unit
installed correctly?
Contact your service technician. —
Replace Process Unit. – Replace Maintenance Kit (MK-350)
which is displayed on the message
display. Replacement of the
maintenance kit is necessary at every
300,000 pages of printing and
requires professional servicing.
Contact your service technician.
—
Error Message Check points Corrective Actions
Reference
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