Canon iR C1020 Series Service Manual page 174

Chapter 8
3) Turn the gear [1] and align the holes [2] and the circles [3] each in 2
locations.
4) Lift the drawer connector [1] and move the shutter arm [2] to upper.
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]
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].
8-28
F-8-52
F-8-53
[1] [2]
F-8-54
F-8-55
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.
7) Install the plate [1].
- 3 screws [2]
Move the drawer connector [1] at the right side to check that the couplings
[2] and the lock [3] of the toner cartridge for the four colors; BK, Y, C, and
M work with each other.
F-8-56
[1]
[2]
[3]
F-8-57
F-8-58