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4. Suction Operation
a.
Outline
b.
Operation
Guide roller
c.
Empty suction
After suction, capping of all heads is released.
The guide roller is then rotated continuously for four
operations to squeeze the feeder tube. This feeds
ink accumulated in the feeder tube to the waste ink
tank.
Pressure cam
One-way gear
Purge motor
Pressure cam home
Waste ink tank
position sensor (PS4)
Figure 2-407
COPYRIGHT © 1998 CANON INC.
2-41
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