2.3.3 Cleaning the ground brush
PM cycle: Clean every 400K.
1. Pull out the OPC unit.
2. Wipe the ground brush at the front with a dry cloth.
3. Slightly pull out the development unit and turn the
development knob to collect the developer on the
sleeves.
4. Pull out the development unit to clean the ground
brush at the rear.
2.3.4 Replacing the slide guide
1. Remove the OPC unit.
2. Remove the stepped screw holding the slide guide.
3. Replace the slide guide.
CAUTION
Replace the slide guides as a set of the main
body and OPC unit sides. If the fit is poor, the
roller bearings inside the rail may get out of
alignment when the unit is set.
Front ground brush
Stepped screw
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