Canon imageRUNNER ADVANCE 8105 Series Service Manual page 407

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Parts Replacement and Clearning > Image Formation System > Replacing the Pre-transfer Charging Wire
1) Remove the Pre-transfer Charging Assembly Covers (Front and Rear).
2) Use tweezers to remove the front Spring from the Hook and then remove the Charging
Wire from the rear charging electrode.
3) Untie approx. 5cm of the Charging Wire from the 0.06mm (wire-diameter) Charging Wire
Reel to make a 2mm-diameter ring at the edge.
4) Cut the edge of the twisted Charging Wire with nippers.
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Parts Replacement and Clearning > Image Formation System > Replacing the Pre-transfer Charging Wire
5) Hook the ring to the rear charging electrode of the Pre-charging Assembly and put the ring
through the rear groove and the sponge groove.
F-4-129
6) On the front side of the Pre-charging Assembly, hook the Charging Wire Tension Spring to
the Charging Wire to twist with it.
F-4-130
7) Cut extra length of the Charging Wire with nippers.
Charging Wire
Groove
Charging
Electrode
4-111
F-4-131
F-4-132
4-111