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Service Manual for OF5800
Chapter 2 Machine Operations
Toner is applied to the electrostatic image on the PC Drum. A toner image is created on the
drum surface.
Part Name Function
1. Toner Hopper Contains toner.
2. Toner Agitating Screw Agitates the toner in the Toner Hopper and sends the toner to
the Toner Transport Roller.
3. Toner Transport Roller Transports the toner to the Sleeve Roller.
4. Doctor Blade Spreads a thin, even coat of toner over the Resin Sleeve. The
toner is negatively charged when passing between this Blade
and the Resin Sleeve.
5. Sleeve Roller Rotates the Resin Sleeve.
6. Resin Seal Carries the toner to the PC Drum surface for development.
7. Bias Seal Collects the toner remaining on the Resin Sleeve and
neutralizes charge.
8. PC Drum Exposed to laser to create a latent image and rotates to carry
the developed image to the paper surface.
Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business