Adjustment Of The Gap Between The Doctor Blade And Sleeve Roller (Db Adjustment - Minolta Di152 Service Manual

(3) Adjustment of the Gap between the Doctor Blade and Sleeve Roller (Db Adjust-
ment)
Requirement
• The gap between the Doctor Blade and the Sleeve Roller should be 0.39 ± 0.04 mm (as
set using the jigs).
<Adjustment Procedure>
1. Remove the IU.
2. Separate the Cleaning Assy from the Developing Assy.
3. Remove the PC Drum, Main Erase, PC Drum Charge Corona Assy, and Ozone Filter.
Ds Collar Positioning Jigs
PC Positioning Jig
5. Remove three screws and the Developer Scattering Prevention Plate.
Piece of paper
4. Install the Ds Collar Positioning Jigs.
NOTE
• Ready a PC Positioning Jig (Pivot Shaft) sepa-
rately. (It can be ordered. For details, see the
Parts Manual.)
4022D018AC
6. Remove three screws and the Doctor Blade.
4022D019AA
7. Using a small piece of paper, remove developer
from the shaded area on the surface of the
Sleeve Roller and put it in the Developer Mixing
Chamber.
8. Vacuum the developer left on the Sleeve Roller.
4022D036AA
9. Temporarily secure the Doctor Blade using three
new screws.
NOTE
• Whenever a Db adjustment is made, use new
screws (to which lock paint has been applied).
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D-66