Canon Paper Deck Unit-B1, Service Manual

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Chapter 3
3-4
pared.
Be sure to use the stack of paper to prevent deformation of the roll support
plate.
F-3-17
7) Disconnect the connector [1], and remove the 5 screws [2]; then, detach
the deck lifter motor unit [3].
F-3-18
3.4.4 Lifter Cable (Front)
3.4.4.1 Removing the Lifter Cable (deck front)
0023-7287
1) Open the compartment.
2) If there is any paper, remove all of it.
3) Insert 2 long screwdrivers [3] to keep the lifter in place.
4) Push down the sensor flag [1] of the paper supply position sensor so that
the lifter will move down, thus matching the left/right hole in the lifter
and the left/right hole in the side plate of the compartment.
- Connect the power plug, and turn on the host machine.
- Push the sensor flag [2] of the paper supply position so that the deck lift-
er will move down to reach the screwdrivers. (The deck lifter will stop as
soon as you release the flag.)
F-3-19
5) Loosen the 4 screws [1], and detach the front cover [2] to the front. Do not
remove the screws.
F-3-20
Be sure to adjust the position of the front cover using the 4 screws
fitted to it so that the gap A between the front cover [1] and the front
cover (upper ) [2] is 3 +1, -1 mm.
F-3-21
6) Remove the 4 screws [1] and detach the roll support plate [2].
F-3-22
7) Remove the E-ring [2], and detach the pulley cover [3].
8) Remove the 2 screws [4] and the cable fixing plate [5] found on the left
side; then, detach the lifter cable [6].
9) Remove the 2 screws [7] and the cable fixing plate [8] found on the right
side; then, detach the lifter cable [9].
10) Detach the inside lifter cable [9] from the inside pulley [1] by removing
the 2 set screws [12] and then the outside pulley [11].
[1]
[2]
[2]
[3]
[1]
[3]
[2]
[1]
[2]
[1]
[2]
[1]