Canon iPF800 Series - Ink Passage System

Chapter 2
2-47
2.5.2 Ink passage system
0020-5560
iPF810 / iPF820
F-2-38
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.
F-2-39
Valve open/closed detection sensor
Agitation cam sensor
HP maintenance jet
pump encoder sensor
Pump encoder sensor
Head management sensor
Pump cam sensor
- Carriage lock - Capping
- Suction
- Air passage valve open
- Idle suction
- Printing
- Suction during printing
- Wiping - Carriage lock
- Air passage
- Carriage move - Maintenance jet
- Idle suction
Rotary flag
Sensor