Canon LASER CLASS 730i Service Manual page 68

LASER CLASS 730i/720i/710 Chapter 3: Assembly and Disassembly
2.1.2 Document separation roller (Upper)
(1) Remove the document tray, and open the upper reader section. When doing so, try
pushing the left claw toward the inside.
(2) Remove the 2 screws (a), and detach the upper reader cover; then, close the upper
reader section.
Figure 3-4 Document Separation Roller (Upper) 1
(3) Remove the screw (b), and detach the arm and spring.
(4) Detach the sensor board.
(5) Remove the 2 screws (c), and detach the grounding plate.
Figure 3-5 Document Separation Roller (Upper) 2
a
Upper reader section
Claw
Arm
Spring
b
3-6
Upper reader cover
a
Sensor board
c
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Grounding
plate