Ricoh Pro C7200S Operator's Manual page 542

12. Maintenance
7. While pressing a cloth on the counter roller, push the roller toward the front or back
to turn the revolver.
8. Repeat Steps 6 and 7 to clean the counter roller, the shading correction plate, and
the glass scale.
Wipe the shading correction plate and the glass scale in one direction, either from the back to
the front or from the front to the back, using the cleaning cloth provided with the machine.
9. Lower the cover.
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