Ink Passage System - Canon iPF5000 series Service Manual

Chapter 2

2.5.2 Ink passage system

iPF5000 / iPF5100
Valve open/closed detection sensor
Head management sensor
Pump cam sensor
The photo-interrupter-type pump cam sensor detects that the sensor light is shielded or unshielded by the rotary cam. The sensor detects the purge unit capping and
wiping states with the combination of the state detected by the pump cam and the state of pump motor rotation control performed by the pump encoder.
Rotary flag
- Carriage lock
- Wiping
2-62
Sensor
- Capping
- Suction
- Carriage lock
- Air passage
Purge unit
Pump encoder sensor
F-2-63
- Air passage valve open
- Idle suction
- Carriage move
F-2-64
Pump cam sensor
- Printing
- Suction during printing
- Idle ejection
- Idle suction
0013-4334