Canon imageRUNNER ADVANCE C255 Series Service Manual page 196

3. Place a sheet of paper [2] to prevent the rail [1] from being damaged.
4. Place the Scanner Unit (Front) [1] on the paper.
• 2 Shafts [2]
[2]
5. Remove the Scanner Unit (Front) [1].
• 1 Flat Cable [2]
[1]
[2]
[1]
[2]
[2]
1x
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4. Parts Replacement and Cleaning
[1]