Service manual

D-109
(6) Adjustment of the Gap Between the Doctor Blade and Sleeve Roller
(D.B. Adjustment)
Requirement
The gap between the Doctor Blade and Sleeve Roller should be 0.6 + 0.03 - 0.05 mm.
Adjustment Procedure
1. Slide out the Developer Unit and remove the PC
Drum Charge Corona and PC Drum.
2. Remove two screws and the Developer Scattering
Prevention Plate.
4002D224AA
3. Using a brush, whisk developer off the surface of
the Sleeve Roller.
4002D225AA
4. Install the Sleeve/Magnet Roller Positioning Jig into
the Developer Unit.
1136D051AA
5. Loosen three screws that secure the Doctor Blade.
Insert the D.B. Adjusting Jigs between the Doctor
Blade and Sleeve Roller.
6. Press down the Doctor Blade until it positively con-
tacts the D.B. Adjusting Jigs. Then, tighten the
three screws to secure the Doctor Blade.
4002D226AA