
Chapter 14
14-51
<Sensor>
Duplexing reversal sensor(PS12)
<Connector>
J519-B6
<I/O address>
P002-1
<Checks/ I/O/ Voltage>
In standby, put paper over the detecting lever of PS12.
When paper is put, 0(0V)
When paper is pulled, 1(5V)
<Sensor>
U-turn sensor(PS13)
<Connector>
J519-B7
<I/O address>
P002-2
<Checks/ I/O/ Voltage>
In standby, put paper over the detecting lever of PS13.
When paper is put, 1(5V)
When paper is pulled, 0(0V)
<Sensor>
Pre-confluence sensor(PS14)
<Connector>
J519-B8
<I/O address>
P001-3
<Checks/ I/O/ Voltage>
In standby, put paper over the detecting lever of PS14.
When paper is put, 1(5V)
When paper is not put, 0(0V)
<Sensor>
Post-confluence sensor(PS15)
<Connector>
J519-B9
<I/O address>
P002-4
<Checks/ I/O/ Voltage>
In standby, put paper over the detecting lever of PS15.
When paper is put, 1(5V)
When paper is not put, 0(0V)
<Sensor>
Reversal sensor(PS16)
<Connector>
J508-A5
<I/O address>
P002-0
<Checks/ I/O/ Voltage>
In standby, put paper over the detecting lever of PS16.
When paper is put, 1(5V)
When paper is not put, 0(0V)
<Sensor>
Manual feed tray paper sensor(PS17)
<Connector>
J510-B8
<I/O address>
P004-12
<Checks/ I/O/ Voltage>
In standby, move the rear partition by hand.
When paper is put, 1(5V)
When paper is not put, 0(0V)
<Sensor>
Horizontal registration sensor(PS18)
<Connector>
J519-B11
<I/O address>
PC
<Checks/ I/O/ Voltage>
In standby, move the side guide by hand.
When the light-blocking plate is not at PS18, 1(5V)
When the light-blocking plate is at PS18, 0(0V)
<Sensor>
Waste toner case full sensor(PS19)
<Connector>
J514-A2
<I/O address>
P003-7
<Checks/ I/O/ Voltage>
In standby, put paper over the detecting lever of PS19.
When paper is put, 1(5V)
When paper is pulled, 0(0V)
<Sensor>
Deck (right) pickup sensor(PS20)
<Connector>
J511-B2
<I/O address>
P001-0
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS20, 1(5V)
When the light-blocking plate is not at PS20, 0(0V)
<Sensor>
Deck (right) lifter sensor(PS21)
<Connector>
J511-A6
<I/O address>
P004-0
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS21, 1(5V)
When the light-blocking plate is not at PS21, 0(0V)
<Sensor>
Deck (right) paper sensor(PS22)
<Connector>
J511-A9
<I/O address>
P004-8
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS22, 1(5V)
When the light-blocking plate is not at PS22, 0(0V)
<Sensor>
Deck (right) open/ closed sensor(PS23)
<Connector>
J511-B5
<I/O address>
P005-4
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS23, 1(5V)
When the light-blocking plate is not at PS23, 0(0V)
<Sensor>
Deck (right) limit sensor(PS24)
<Connector>
J511-B8
<I/O address>
P004-14
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS24, 1(5V)
When the light-blocking plate is not at PS24, 0(0V)
<Sensor>
Deck (left) pickup sensor(PS25)
<Connector>
J518-A8
<I/O address>
P001-1
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS25, 1(5V)
When the light-blocking plate is not at PS25, 0(0V)
<Sensor>
Deck (left) feed sensor(PS26)
<Connector>
J519-B10
<I/O address>
P001-9
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS26, 1(5V)
When the light-blocking plate is not at PS26, 0(0V)
<Sensor>
Deck (right) feed sensor(PS27)
<Connector>
J511-B11
Summary of Contents for ImageRunner iR8500 Series
Page 1: ...Apr 5 2005 Service Manual iR8500 Series ...
Page 2: ......
Page 6: ......
Page 32: ...Contents ...
Page 33: ...Chapter 1 Introduction ...
Page 34: ......
Page 98: ......
Page 99: ...Chapter 2 Installation ...
Page 100: ......
Page 180: ...Chapter 2 2 78 F 2 272 2 1 1 3 ...
Page 181: ...Chapter 3 Basic Operation ...
Page 182: ......
Page 184: ......
Page 207: ...Chapter 4 Main Controller ...
Page 208: ......
Page 245: ...Chapter 4 4 35 F 4 72 1 2 ...
Page 246: ......
Page 247: ...Chapter 5 Original Exposure System ...
Page 248: ......
Page 252: ......
Page 306: ......
Page 307: ...Chapter 6 Image Processing System ...
Page 308: ......
Page 310: ......
Page 319: ...Chapter 7 Laser Exposure ...
Page 320: ......
Page 322: ......
Page 335: ...Chapter 8 Image Formation ...
Page 336: ......
Page 340: ......
Page 399: ...Chapter 9 Pickup Feeding System ...
Page 400: ......
Page 404: ......
Page 482: ......
Page 483: ...Chapter 10 Fixing System ...
Page 484: ......
Page 524: ......
Page 525: ...Chapter 11 External and Controls ...
Page 526: ......
Page 530: ......
Page 583: ...Chapter 12 MEAP ...
Page 584: ......
Page 586: ......
Page 589: ...Chapter 13 Maintenance and Inspection ...
Page 590: ......
Page 592: ......
Page 610: ...Chapter 13 13 18 F 13 17 1 2 3 ...
Page 648: ......
Page 649: ...Chapter 14 Standards and Adjustments ...
Page 650: ......
Page 654: ......
Page 723: ...Chapter 15 Correcting Faulty Images ...
Page 724: ......
Page 728: ......
Page 792: ......
Page 793: ...Chapter 16 Self Diagnosis ...
Page 794: ......
Page 796: ......
Page 841: ...Chapter 17 Service Mode ...
Page 842: ......
Page 1076: ......
Page 1077: ...Chapter 18 Upgrading ...
Page 1078: ......
Page 1080: ......
Page 1108: ...Chapter 18 18 28 F 18 45 3 Click Start F 18 46 4 Click Save F 18 47 5 Click OK ...
Page 1111: ...Chapter 19 Service Tools ...
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Page 1121: ...Apr 5 2005 ...
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