Canon BJC 6000 Service Manual - Page 128

ASF Gear Position Adjustment

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Part 5: Maintenance BJC-6000 5.2.3 ASF gear position adjustment Preparation: 1) Reassemble the ASF unit components to the level as when the ASF unit was detached. Adjustment procedure: 1) Set the gear key special tool (QY9-0038-000) to the paper eject roller gear. 2) Turn the gear key half a turn in the direction of arrow 1. 3) Turn the gear key at least a full turn in the direction of arrow 2. Confirm that the ASF drive gear will no longer move. If not, return to step 2) above. 4) Turn the pick-up roller shaft until the cam of the ASF unit comes into the position as shown in the figure below. 5) Without changing the position of the gears, fix the ASF unit to the printer chassis by tightly screwing the assembly screws (The toothed portion of the paper eject roller gear may be held). Note that you can turn the paper eject roller gear by holding and turning the notches. Notches 2 1 Gear Key Paper Eject Roller Gear Cam ASF Drive Gear Figure 5-8 ASF Gear Position Adjustment 5-10

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5.2.3 ASF gear position adjustment
Preparation:
1) Reassemble the ASF unit components to the level as when the ASF unit was
detached.
Adjustment procedure:
1) Set the gear key special tool (QY9-0038-000) to the paper eject roller gear.
2) Turn the gear key half a turn in the direction of arrow 1.
3) Turn the gear key at least a full turn in the direction of arrow 2.
Confirm that the
ASF drive gear will no longer move.
If not, return to step 2) above.
4) Turn the pick-up roller shaft until the cam of the ASF unit comes into the position
as shown in the figure below.
5) Without changing the position of the gears, fix the ASF unit to the printer chassis
by tightly screwing the assembly screws (The toothed portion of the paper eject
roller gear may be held).
Note that you can turn the paper eject roller gear by
holding and turning the notches.
Part 5:
Maintenance
BJC-6000
5-10
Figure 5-8 ASF Gear Position Adjustment
2
Paper Eject Roller Gear
Notches
Gear Key
Cam
ASF Drive
1
Gear