
Chapter 14
14-53
When the light-blocking plate is not at PS45, 0(0V)
<Sensor>
Vertical path 4 sensor(PS46)
<Connector>
J517-B8
<I/O address>
P001-7
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS46, 1(5V)
When the light-blocking plate is not at PS46, 0(0V)
<Sensor>
Vertical path 1 paper sensor(PS47)
<Connector>
J502-B5
<I/O address>
P001-4
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS47, 1(5V)
When the light-blocking plate is not at PS47, 0(0V)
<Sensor>
Right lower cover open/ closed sensor(PS48)
<Connector>
J516-A2
<I/O address>
P005-9
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS48, 1(5V)
When the light-blocking plate is not at PS48, 0(0V)
<Sensor>
Vertical path 2 paper sensor(PS49)
<Connector>
J516-B9
<I/O address>
P001-5
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS49, 1(5V)
When the light-blocking plate is not at PS49, 0(0V)
<Sensor>
Deck (right) paper level middle sensor(PS51)
<Connector>
J513-B9
<I/O address>
P004-4
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS51, 1(5V)
When the light-blocking plate is not at PS51, 0(0V)
<Sensor>
Deck (right) paper level high sensor(PS52)
<Connector>
J513-B12
<I/O address>
P004-5
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS52, - (5V)
When the light-blocking plate is not at PS52, - (0V)
<Sensor>
Deck (left) paper level middle sensor(PS54)
<Connector>
J514-B9
<I/O address>
P004-6
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS54, 1(5V)
When the light-blocking plate is not at PS54, 0(0V)
<Sensor>
Deck (left) paper level high sensor(PS55)
<Connector>
J514-B12
<I/O address>
P004-7
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS55, - (5V)
When the light-blocking plate is not at PS55, - (0V)
<Sensor>
Manual feed tray cover open/ closed sensor(PS56)
<Connector>
J502-A2
<I/O address>
P005-10
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS56, 1(5V)
When the light-blocking plate is not at PS56, 0(0V)
<Sensor>
Right inside cover open/ closed sensor(PS58)
<Connector>
J502-B2
<I/O address>
P005-8
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS58, 1(5V)
When the light-blocking plate is not at PS58, 0(0V)
<Sensor>
Toner cartridge cover open/ closed sensor(PS59)
<Connector>
J512-B2
<I/O address>
P005-12
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS59, 1(5V)
When the light-blocking plate is not at PS59, 0(0V)
<Sensor>
Original sensor(PS101)
<Connector>
R>J5006-1
<I/O address>
IO-P4-6
<Checks/ I/O/ Voltage>
Place an original on the copyboard.
Paper is present, 0(0V)
Paper is absent, 1(5V)
<Sensor>
Scanner HP sensor(PS102)
<Connector>
R>J5012-3
<I/O address>
IO-P6-4
<Checks/ I/O/ Voltage>
Move the No. 1 mirror base by hand.
Light-blocking plate is present, 1(5V)
Light-blocking plate is absent, 0(0V)
<Sensor>
Copyboard cover sensor(PS103)
<Connector>
R>J5012-6
<I/O address>
IO-P6-7
<Checks/ I/O/ Voltage>
Move the sensor lever by hand.
Copyboard (ADF) is closed, 1(5V)
Copyboard (ADF) is opened, 0(0V)
14.7.23 Checking the Optical Sensors
0007-0806
iR105i/iR105+ / iR9070
<Sensor>
Right deck pickup sensor (PS20)
<Connector No.>
J511-B6
<I/O address>
P010-0
<Checks>
Put paper over PS20 in standby.
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 1120: ......
Page 1121: ...Apr 5 2005 ...
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