Canon iR5055, Service Manual

Page: 302 / 646

Chapter 9
9-22
F-9-38
5) Turn the fixing upper unit upside down.
6) Remove the shutter drive gear shaft support plate [2].
- 1 screw [1]
F-9-39
7) Slide out the heater unit [2] to remove.
- 2 screws [1]
F-9-40
- The shutter is thin (0.5mm in thickness) and can be easily deformed.
Once deformed, it may damage the roller surface by interference. Cares
must be taken not to deform the shutter during the work.
- As aged, the shutter surface may be discolored by heat or damaged due
to friction. This, however, will not affect the performance.
8) Remove the core positioning plate (front) [2].
- 2 screws [1]
F-9-41
9) Remove 1 screw [1] and the pin [2]. The screw and pin removed here will
be used in the step 11).
F-9-42
10) Rotate the shutter drive gear [1] by finger so that the cut-off [2] of the
shutter gear matches to the hole in the plate [3].
F-9-43
11) Fit the pin [1] removed in the step 9) in the hole [2], then fix with 1 screw
[3] in place.
[1] [2] [2]
[1]
[2]
[1] [1] [2]
[1] [1] [2]
[1] [2]
[1] [3]
[1] [2] [3]