2.5.5 Media take-up Unit
0013-8115
F-2-42
Media take-up on/off sensor
The photointerrupter-based media take-up on/off sensor detects the switch status of the media take-up unit.
When the media take-up switch is set to ON, the sensor arm transmits the sensor light, power-on the media take-up unit.
When the media take-up switch is set to OFF, the sensor arm shields the sensor light, shutting down the media take-up unit.
Media take-up paper detection sensor
When the sensor light is shielded by a loop of printed paper, the media take-up motor rotates to take up the paper.
2.5.6 Others
0020-5569
F-2-43
Temperature/humidity detection sensor
The temperature/humidity detection sensor detects the temperature and relative humidity around the printer to implement head height adjustment, mainte-
nance jet control, waste ink evaporation calculation and suction fan control on the basis of the temperature and relative humidity thus measured.
ON
OFF
Media take-up on/off sensor
Media take-up
paper detection sensor
Temperature/humidity
detection sensor
Summary of Contents for imagePROGRAF iPF815
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Page 11: ...Chapter 1 PRODUCT DESCRIPTION...
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Page 75: ...Chapter 2 TECHNICAL REFERENCE...
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Page 86: ...Chapter 2 2 8 Printing Modes...
Page 87: ...Chapter 2 2 9...
Page 129: ...Chapter 3 INSTALLATION...
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Page 146: ...Chapter 3 3 14...
Page 147: ...Chapter 4 DISASSEMBLY REASSEMBLY...
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Page 209: ...Chapter 5 MAINTENANCE...
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Page 216: ...Chapter 5 5 4 5 Close upper cover 1 F 5 6 1...
Page 217: ...Chapter 5 5 5...
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Page 219: ...Chapter 6 TROUBLESHOOTING...
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Page 249: ...Chapter 7 SERVICE MODE...
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Page 273: ...Chapter 7 7 21...
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Page 275: ...Chapter 8 ERROR CODE...
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Page 313: ...Appendix...
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Page 323: ...Feb 27 2017...
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