Canon 2163B002 service manual Ink passage system, Pump cam sensor

Chapter 2

Ink tank cover switch

Pressure release switch

Upper cover lock switch

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2.5.2 Ink passage system

Agitation cam sensor	Valve open/closed
	detection sensor

Pump cam sensor

Head management sensor

Pump encoder

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Pump cam sensor

As the cam rotates, it shields the sensor light of the photointerrupter-based pump cam sensor or allows it to be transmitted. the status of the purge unit, such as capped, suction, and wiping, is detected in a Combination of the status of detection by the pump cam sensor and the control of pump motor rotation by the pump encoder sensor.

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