Canon Color imageCLASS MF9170c Service Manual page 144

When removing the shipping lock that is attached with the main drive unit
as a Service Parts, or when removing the main drive unit for servicing, the
main drive unit must be aligned before installing to the host machine.
1) Shift the 4 levers [1] of the main drive unit [2] upward.
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2) Turn the gear [1] and align the holes [2] and the circles [3] each in 2
locations.
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3) Turn the gear [1] and align the holes [2] and the circles [3] each in 2
locations.
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4) Lift the drawer connector [1] and move the shutter arm [2] to upper.
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5) Align the 3 positioning parts [1] and install the main drive unit [2] with
parallel to the side of the host machine.
- 4 screws [3]
[1] [2]
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Since 5 interlocked gears [A] on the host machine are easy to disengage, be
careful not to displace the alignment of gears when installing the main drive
unit to the host machine.
6) Confirm that the gear positions are properly aligned by checking from
the 2 windows [1].
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Alignment is adjusted properly if the elongate holes of the gears [1]
and [2] and the plate [3] are aligned in a straight line as shown in the
figure below.
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7) Install the plate [1].
- 3 screws [2]
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Chapter 7
[1]
[2]
[3]
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