2-29
Confidential
Toner Error One or more Toner
Cartridges are not
detected. Pull out
and reinsert all 4
Toner Cartridges.
The develop release sensor
detected the develop roller
disengagement or engagement
failure.
6E00 2-57
Toner Low Prepare New Toner
Cartridge.
Dot counter of the toner cartridge
or develop roller counter reaches
the upper limit soon.
4B01
4B02
4B03
4B04
2-45
Touchscreen
initialization
failed
Remove any
material which is
on the touchscreen.
An error occurred during touch
panel initialization.
D800 2-79
Unusable
Device
Remove the
Device. Turn the
power off and back
on again.
Overcurrent was caused because a
USB device that did not meet the
specifications was inserted into the
USB port.
EC00 2-81
Error message
Description
Error
codes
Refer
to:
Upper line Lower line