Rep 8.3.3 Bias Charge Roll - Fuji Xerox DocuCentre SC2020 Service Manual

DC SC2020
Version 1.1

REP 8.3.3 Bias Charge Roll

Parts List on PL 8.3
Removal
WARNING
When turning OFF the power switch, check that the "Data"
lamp is OFF and that there is no Job in progress.Turn OFF the
Power Switch and make sure that the screen display or energy-
saving LED is turned off.Check that the power switch is OFF
and unplug the power plug.
CAUTION
To prevent light fatigue, either wrap the removed Drum by using a
sheet of black paper or store it in a black bag.
NOTE: Place the drop cloth or newspapers at the servicing area to
keep the site clean.
1. Prepare a sheet of black paper or a black bag.
2. Open the Front Cover.
3. Remove the Waste Bottle. (Figure 1)
(1) Turn the Retract Handle in counterclockwise direction.
(2) Release the hook (x2).
(3) RRemove the Waste Bottle.
Figure 1 j0bs40813
4. Turn the replacement target color Lever (R1-R4) towards the
direction of the arrow.
5. Remove Y, M, C, K of the Xero Unit. (Figure 2)
(1) Remove the screw (long).
05/2014
4-44
(2) Remove the Xero Unit.
Figure 2 j0bs40801
6. Remove the BCR Housing. (Figure 3)
(1) Remove the Tapping Screw (x2).
(2) Remove the BCR Housing.
NOTE: Be careful not to touch the old Bias Charge Roll axis
because there is grease on both edge of the axis.
Figure 3 j0bs40802
7. Wrap the Xero Unit by using a sheet of black paper or store it in
a black bag.
8. Place the removed BCR Housing with the Inside facing Up.
9. Replace the Bias Charge in the Replacement Kit. (Figure 4)
Disassembly/Assembly and Adjustment
(1) Replace the Bias Charge Roll.
Figure 4 j0bs40807
10. When installing a new Bias Charge Roll, attach the barcode
printed on the edge of the Bias Charge Roll Shaft to the White
Bearing. (Figure 5)
NOTE: Be careful not to touch the Bias Charge Roll rubber
part.
Figure 5 j0bs40808
Replacement
1. Return the BCR Housing to the original state.
2. Return the Xero Unit to the original state.
3. Return the Waste Bottle to the original state.
8. Xerographic