Canon imageRUNNER ADVANCE C5500 Series Service Manual page 391

4. Disassembly/Assembly
■ Procedure
1. Remove the E-rings [1] on the front side and rear side, and disengage the Arm [2].
[1]
[2]
[1]
[2]
2. Remove the wire [1] from the machine and further open the Right Lower Cover [2].
[1]
[2]
3. Clean the Between-Cassette 1/2 Sensor [1] with dry lint-free paper [2].
[2]
[1]
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