Canon MP970 Service Manual page 25

4) Remove the Easy-Scroll Wheel from the panel board.
<Be cautious not to touch the grease between the wheel and the wheel base.>
See 3-3. Adjustment / Settings, (3) Grease application.
(3) Cable wiring and connection
1) Wiring on the right side
<The cables are fit in the bottom case>
<Be cautious of the position of the screw that fixes the ground wire. The ground wire passes through the same cores
as the card harness.>
<Fixes the ground wire on the card board side with an angle so that the wire go toward the right side of the
machine.>
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