Dirty Background - Ricoh FT3020 Field Service Manual

PHENOMENON

Dirty background

1. Clean the optics, toner shield glass, and quenching lamp filter.
2.
Check the pressure and release mechanism of the cleaning blade.
3. Check that cleaning brush turns correctly.
4. Clean the cleaning unit, and dust the cleaning blade, cleaning brush, and clean-
ing side seals with setting powder.
5. Check the straightness of the edge of the cleaning blade.
Straightness:
Within 0.1 mm
(0.004")
ACTION
10-1