Canon PC800 Series Service Handbook page 23

5) If the machine is equipped with an ADF, free the hook [2], and disconnect the two relay connec-
tors [3] from the left upper stay [4].
6) Remove the three screws [5], and detach the left upper stay [4].
CHAPTER 2 STANDARDS AND ADJUSTMENTS
[3]
[2]
[3]
Figure 2-15
[5]
[5] [4]
Figure 2-16
[2]
[4]
[2]
[2]
2-9