Kyocera FS-1020D

2FM
1-5-10
Code Error indications Contents
Check procedures/corrective measures
Yes
Yes
No
No
Shake the process unit
horizontally.
Turn power switch off,
then on.
Replace the process
unit.
Turn power switch off,
then on.
"7990" error
shown?
End.
End.
"7990" error
shown?
Replace the waste toner
sensor or engine board (KP-
1046). See page 1-6-9.
START
7990 Waste toner full [Total page count more than 100,000 pages
of printing]