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Contents
Contents
9.1
Construction
..................................................................................................................................................... 9- 1
9.1.1
Outline
....................................................................................................................................................... 9- 1
9.1.2
Major Components
.................................................................................................................................. 9- 1
9.1.3
Overview of the Fixing Drive System
.................................................................................................... 9- 2
9.1.4
Controlling the Fixing Roller Drive
........................................................................................................ 9- 3
9.1.5
Controlling the Cleaning Web Drive
...................................................................................................... 9- 3
9.1.6
Controlling the Thermistor Reciprocating Mechanism
....................................................................... 9- 4
9.1.7
Controlling the Upper Separation Claw Reciprocating Mechanism
................................................. 9- 4
9.1.8
Controlling the Fixing Inlet Sensor Drive
.............................................................................................. 9- 5
9.2
Basic Sequence
.............................................................................................................................................. 9- 6
9.2.1
Basic Sequence of Operations
.............................................................................................................. 9- 6
9.3
Various Control Mechanisms
........................................................................................................................ 9- 7
9.3.1
Controlling the Fixing Roller Temperature
........................................................................................... 9- 7
9.3.1.1
Controlling the Down Sequence
..................................................................................................... 9- 7
9.3.1.2
Transparency Mode
......................................................................................................................... 9- 8
9.3.1.3
Heavy Paper Mode
........................................................................................................................... 9- 8
9.3.1.4
Power Save Mode
............................................................................................................................ 9- 9
9.4
Protective Functions
..................................................................................................................................... 9- 10
9.4.1
Error Detection
....................................................................................................................................... 9- 10
9.5
Parts Replacement Procedure
................................................................................................................... 9- 12
9.5.1
Fixing Unit
................................................................................................................................................ 9- 12
9.5.2
Upper Fixing Roller
................................................................................................................................ 9- 13
9.5.3
Lower Fixing Roller
................................................................................................................................ 9- 14
9.5.4
External Delivery Roller
......................................................................................................................... 9- 15
9.5.5
Internal Delivery Roller
.......................................................................................................................... 9- 16
9.5.6
Main Thermistor
...................................................................................................................................... 9- 16
9.5.7
Sub Thermistor
....................................................................................................................................... 9- 17
9.5.8
Thermal Switch
....................................................................................................................................... 9- 17
9.5.9
Fixing Heater
........................................................................................................................................... 9- 18
9.5.10
Fixing Cleaning Belt
............................................................................................................................. 9- 19
9.5.11
Claw Jam Sensor
................................................................................................................................. 9- 20
9.5.12
External Delivery Sensor
..................................................................................................................... 9- 20
9.5.13
Internal Delivery Sensor
...................................................................................................................... 9- 21
9.5.14
Reversal Sensor
................................................................................................................................... 9- 21
9.5.15
Fixing Inlet Sensor
............................................................................................................................... 9- 21
9.5.16
Fixing/Feeding Outlet Sensor
............................................................................................................. 9- 22
9.5.17
Delivery Speed Switch Clutch
............................................................................................................ 9- 22
9.5.18
Upper Separation Claw
....................................................................................................................... 9- 23
9.5.19
Lower Separation Claw
....................................................................................................................... 9- 23
Summary of Contents for IMAGERUNNER 7086
Page 20: ...Chapter 1 Introduction ...
Page 46: ...Chapter 2 Installation ...
Page 88: ...Chapter 3 Basic Operation ...
Page 94: ...Chapter 4 Main Controller ...
Page 116: ...Chapter 5 Original Exposure System ...
Page 165: ...Laser Exposure Chapter 6 ...
Page 175: ...Chapter 7 Image Formation ...
Page 231: ...Chapter 8 Pickup Feeding System ...
Page 287: ...Chapter 9 Fixing System ...
Page 312: ...Chapter 10 External and Controls ...
Page 346: ...Chapter 11 MEAP ...
Page 350: ...Chapter 12 RDS ...
Page 360: ...Chapter 13 Maintenance Inspection ...
Page 375: ...Chapter 14 Standards Adjustments ...
Page 407: ...Chapter 15 Correcting Faulty Images ...
Page 433: ...Chapter 16 Self Diagnosis ...
Page 460: ...Chapter 17 Service Mode ...
Page 559: ...Chapter 18 Upgrading ...
Page 583: ...Chapter 19 Service Tools ...
Page 588: ...APPENDIX ...
Page 615: ......