Canon imageRUNNER ADVANCE C5000 Series Technical Workbook page 34

[Reference] The consecutive number is seen by removing the parts [1]. The number is inscribed in the
portion of the hopper unit as shown below.
d-3) Install the hopper unit (Bk) to the main body. When installing the hopper unit (Bk), make sure that 3
bosses [a] are fitted securely to prevent distortion of the unit. Install the screws in the order of [1] to [3] as
indicated below.
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