Canon ImageRunner iR8500 Series Service Manual page 170

Chapter 2
3) Open the front cover.
4) Remove the screw [1], and detach the primary charging assembly cover [2].
5) Shift down the fixing/feeding assembly lever [1], and slide out the fixing/feeding unit [2].
6) Open the toner cartridge cover [3].
7) Remove the 4 screws [1], and remove the process unit cover [2].
8) Disconnect the 2 connectors [1].
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[2]
[1]
F-2-244
[3]
[1]
[2]
F-2-245
[1]
[2]
F-2-246