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FS-1010
Replace the waste toner
sensor or engine board.
Ye s
Ye s
No
No
Shake the process unit
horizontally.
Turn power switch off,
then on.
Replace the process
unit.
"7980" error
shown?
Turn power switch off,
then on.
Call service
7980:nnnnnn
End.
Printer indicators
"7980" error
shown?
(6) 7980 - Waste toner full [Total page count less than 100,000 pages of printing]