Kyocera FS-1016MFP

2G4
1-4-13
7990 Waste toner full (Total page count
more than 100,000 pages of printing)
The toner-full sensor has detected that
the waste toner is full before the total
print page of more than 100,000 pages.
Defective drum
unit.
Follow the flow chart.
Defective waste
toner full sensor.
Defective engine/
high voltage PWB.
F040
(E0)
Main - Engine communication error
The communication breakdown occurred
between the main PWB and the engine/
high voltage PWB during the
predetermined period in seconds.
Defective engine/
high voltage PWB.
Replace the engine/high voltage PWB (See
page P.1-5-14)
Defective main
PWB.
Replace the main PWB (See page P.1-5-
29).
F050
(E6)
Engine checksum error
Checksum result failed with the CPU and
engine/high voltage PWB.
Defective engine/
high voltage PWB.
Replace the engine/high voltage PWB (See
page P.1-5-14).
Code Contents
Remarks
Causes Check procedures/corrective measures
No
No
Yes
Yes
Replace waste toner full
sensor or engine/high
voltage PWB.
"7990" error
shown?
"7990" error
shown?
End.
Turn power switch off, then
on.
Turn power switch off, then
on.
Replace the drum unit.
Shake
the drum unit
horizontally.
Start
See page P.1-5-6.
See page P.1-5-14.