Canon iR C6800 Series Service Manual page 467

7) Remove the 3 binding screws (M4x8) [1].
[1]
F-7-707
8) Shift down the fixing/feeding assembly releasing
lever [1] in the direction of the arrow.
F-7-708
9) Slide out the fixing/feeding assembly [1] toward
the front.
[1]
F-7-709
[1]
10) While pushing on the 2 hooks [1] found on both
sides of the fixing/feeding assembly, fully slide out
the fixing/feeding assembly [2].
[1]
F-7-710
11) Slightly lift both ends [1] of the process unit, and
fully slide out the process unit [2].
[2]
F-7-711
When you have slid out the process unit, check to see
if any of the following parts is soiled with toner before
fitting it back in; if soiled, dry wipe the part:
Chapter 7
[2]
[1]
[1]
7-201