Cleaning And Replacement Of The Ds Positioning Collars; Cleaning And Replacement Of The Developer Scattering Prevention Seal; Cleaning Of The Duct - Minolta Di 620 Manual

4) Cleaning and Replacement of the Ds Positioning Collars

5) Cleaning and Replacement of the Developer Scattering Prevention Seal

6) Cleaning of the Duct

Using a soft cloth dampened with alcohol, wipe the Ds Posi-
tioning Collars clean of dirt.
1075D231AB
Replacement
1. Remove one screw; then, remove the gear holder from the
front side of the Developing Unit.
2. Unplug one connector and remove one screw and bias
terminal.
3. Remove the two E-rings, one each from each of the front
Ds Positioning Collars. Then, remove and replace the front
Ds Positioning Collars.
1155D124AA
4. Remove four screws; then, remove the gear holder from
the rear side of the Developing Unit.
5. Remove three gears.
6. Remove the two E-rings, one each from each of the rear
Ds Positioning Collars. Then, remove and replace the rear
Ds Positioning Collars.
1155D125AA
Using a brush, whisk dust and dirt off the seal.
NOTE
To replace the seal, first remove the Developer
Scattering Prevention Plate.
1. Remove one screw and the duct cover.
2. Using a brush, whisk dust and dirt off the duct and the
exterior of the Developing Unit and, using a soft cloth
dampened with alcohol, wipe clean the surfaces.
1075D232AA
D-55