Canon imageRUNNER ADVANCE C5000 Series Technical Workbook page 94

5) Unscrew the 1 screw [1] to remove the guide pin [2] of the feeder cover and the feeder cover.
6) Open the open/close guide (lower) [1] and unscrew the 2 screws [2] to remove the registration inner guide
[3].
7) Unscrew the 2 screws [1] to detach the registration guide [2].
[Caution] When attaching parts, attach the new type of the registration guide.
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