Kyocera FS-1020D Service Manual page 43

Code Error indications
7980 Waste toner full [Total page count less than 100,000 pages
of printing]
Check procedures/corrective measures
START
Shake the process unit
horizontally.
Turn power switch off,
then on.
"7980" error
shown?
Yes
Replace the process
unit.
Turn power switch off,
then on.
"7980" error
shown?
Yes
Replace the waste toner
sensor or engine board.
Contents
No
No
End.
2FM
1-5-9