
Chapter 10
10-4
F-10-3
10.1.7 Controlling the Fixing Roller Drive Mechanism
0007-0646
iR105i/iR105+ / iR9070 / iR85+ / iR8070
Figure shows the construction of the control system used to control the fixing roller drive mechanism.
F-10-4
M3
M1
SL1
SL2
DC controller PCB
J508B
Drive signal
Detection signal
Detection signal
Drive signal
Drive signal
J508A
Inlet guide drive solenoid
Fixing roller
motor
Thermistor
Upper
separation
claw
Main motor
Cleaning belt drive solenoid
PS7
Web absent sensor
PS8
Web absent
warning sensor
Issues an error upon
detection.
Indicates that the cleaning
belt is running out on the
control panel upon detection.
DC controller PCB
J508A
15
1
16
17
18
19
20
FXM-LCK
0V
0V
0V
5V
FXM-ON
14
M3
Upper fixing roller
Fixing drive motor
When the rotation speed of the fixing
motor reaches a specific value, '0'.
When '1', the motor turns on.
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 ...
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Page 586: ......
Page 589: ...Chapter 13 Maintenance and Inspection ...
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Page 610: ...Chapter 13 13 18 F 13 17 1 2 3 ...
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Page 649: ...Chapter 14 Standards and Adjustments ...
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Page 654: ......
Page 723: ...Chapter 15 Correcting Faulty Images ...
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Page 793: ...Chapter 16 Self Diagnosis ...
Page 794: ......
Page 796: ......
Page 841: ...Chapter 17 Service Mode ...
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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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