Chapter 2
2-34
2.5.2 Ink passage system
0024-9591
F-2-32
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 by the combination of the pump cam sensor detection and the control of pump motor rotation by the pump encoder sensor.
F-2-33
Pump encoder
Pump cam sensor
Head management sensor
Valve open/closed
detection sensor
Agitation 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
Summary of Contents for iPF8400S Series
Page 1: ...Feb 27 2017 Service Manual iPF8000 series iPF8400S ...
Page 2: ......
Page 6: ......
Page 11: ...Chapter 1 PRODUCT DESCRIPTION ...
Page 12: ......
Page 14: ......
Page 63: ...Chapter 2 TECHNICAL REFERENCE ...
Page 64: ......
Page 106: ......
Page 107: ...Chapter 3 INSTALLATION ...
Page 108: ......
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Page 123: ...Chapter 3 3 13 F 3 22 6 FAN UNIT A ...
Page 125: ...Chapter 3 3 15 ...
Page 126: ......
Page 127: ...Chapter 4 DISASSEMBLY REASSEMBLY ...
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Page 167: ...Chapter 4 4 37 ...
Page 168: ......
Page 169: ...Chapter 5 MAINTENANCE ...
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Page 177: ...Chapter 6 TROUBLESHOOTING ...
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Page 215: ...Chapter 7 SERVICE MODE ...
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Page 272: ...Chapter 7 7 54 ...
Page 273: ...Chapter 8 ERROR CODE ...
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