Chapter 9
9-1
9.1 Construction
9.1.1 Specifications, Control Mechanisms, and Functions
0015-4580
iR5065 / iR 5055 / iR5075 / / /
The following shows the major functions of the machine's fixing system:
T-9-1
9.1.2 Major Components
0015-4581
iR5065 / iR 5055 / iR5075 / / /
The following shows the major components of the machine's fixing system:
F-9-1
T-9-2
Item
Description
Fixing method
IH fixing
Fixing heater
IH heater
Fixing roller
40 mm dia., 0.65 mm thick
Pressure roller
38 mm outside dia.
Control temperature
decreased gradually from 205 deg C (at standby, 17 deg C or higher)
decreased gradually from 215 deg C (at standby, lower than 17 deg C)
Fixing drive control
by fixing roller speed control (speed control according to paper type)
Fixing temperature detention
- Main Thermistor (THM1, contact)
fixing roller center; 12 mm reciprocating width
temperature control, error detection
- Sub Thermistor (THM2, contact)
fixing roller rear; no reciprocating mechanism
shutter control, error detection
- Shutter thermistor (THM3; contact)
fixing roller rear; 12 mm reciprocating width
shutter control, error detection
Protective mechanism
Executes the following error detection; in response to an error, cuts power to the fixing heater:
- thermistor temperature detention (THM1/THM2/THM3)
- thermal switch (TP1)
operating temperature: 200 +/-5 deg C
Separation claw
upper separation claw: contact type (3 mm reciprocating width)
lower separation claw: contact type (no reciprocating mechanism)
Bias application
no
Static eliminator
yes; for both fixing roller and pressure roller
Cleaning mechanism
oil application by web
Inlet guide
re-configured according to paper type/length
Extra-small size support
control of heating area by flux blocking plate (shutter)
Pressure release mechanism
no
[1] Fixing roller
[7] Web takeup roller
[2] Pressure roller
[8] Web feed roller
[3] Heater unit
[9] Upper separation claw
[1]
[2]
[3]
[4]
[9]
[11]
[12]
[6]
[10]
[5]
[7]
[8]
Summary of Contents for imageRUNNER 5065 series
Page 1: ...Feb 26 2007 Service Manual iR5075 5065 5055 Series ...
Page 2: ......
Page 6: ......
Page 27: ...Chapter 1 Introduction ...
Page 28: ......
Page 30: ......
Page 52: ......
Page 53: ...Chapter 2 Installation ...
Page 54: ......
Page 98: ...Chapter 2 2 42 ...
Page 99: ...Chapter 3 Basic Operation ...
Page 100: ......
Page 102: ......
Page 108: ......
Page 109: ...Chapter 4 Main Controller ...
Page 110: ......
Page 112: ......
Page 129: ...Chapter 5 Original Exposure System ...
Page 130: ......
Page 162: ......
Page 163: ...Chapter 6 Laser Exposure ...
Page 164: ......
Page 166: ......
Page 172: ......
Page 173: ...Chapter 7 Image Formation ...
Page 174: ......
Page 178: ......
Page 210: ......
Page 211: ...Chapter 8 Pickup Feeding System ...
Page 212: ......
Page 263: ...Chapter 9 Fixing System ...
Page 264: ......
Page 268: ......
Page 307: ...Chapter 10 External and Controls ...
Page 308: ......
Page 312: ......
Page 321: ...Chapter 10 10 9 F 10 8 ...
Page 345: ...Chapter 11 MEAP ...
Page 346: ......
Page 348: ......
Page 389: ...Chapter 12 RDS ...
Page 390: ......
Page 392: ......
Page 399: ...Chapter 13 Maintenance and Inspection ...
Page 400: ......
Page 402: ......
Page 411: ...Chapter 14 Standards and Adjustments ...
Page 412: ......
Page 440: ......
Page 441: ...Chapter 15 Correcting Faulty Images ...
Page 442: ......
Page 444: ......
Page 470: ......
Page 471: ...Chapter 16 Self Diagnosis ...
Page 472: ......
Page 474: ......
Page 493: ...Chapter 17 Service Mode ...
Page 494: ......
Page 496: ......
Page 552: ......
Page 553: ...Chapter 18 Upgrading ...
Page 554: ......
Page 556: ......
Page 572: ...Chapter 18 18 16 F 18 29 2 Click Start F 18 30 3 When the session has ended click OK ...
Page 587: ...Chapter 18 18 31 F 18 59 2 Select the data to download F 18 60 3 Click Start ...
Page 589: ...Chapter 19 Service Tools ...
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Page 592: ......
Page 595: ...Feb 26 2007 ...
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