
Chapter 16
16-16
0004 The reading of the main thermistor is lower
than that of the sub thermistor by 50 deg C or
more for 1 sec.
- Check if the main thermistor is mounted properly.
- Replace the main thermistor.
- Replace the AC driver PCB.
- Replace the DC controller PCB.
Caution
You must clear the error in service mode
(COPIER>FUNCTION>CLEAR>ERR).
0010 The power is turned off and then on without
clearing the error.
- Clear the error in service mode
(COPIER>FUNCTION>CLEAR>ERR).
E002
The rise in temperature of the fixing assembly is faulty.
0000 The reading of the main thermistor (TH1) does
not reach 100 deg C 2 min 30 sec after it has
exceeded 70 deg C.
- Check if the connector (J505) of the DC controller
PCB is mounted properly and also check if the
connector of the fixing assembly is mounted properly.
- Check the wiring between the thermistor and the DC
controller.
-Check if the main thermistor is mounted properly and
also check if there is no contamination.
- Replace the main thermistor.
- Replace the fixing heater.
- Replace the AC driver PCB.
- Replace the DC controller PCB.
Caution
You must clear the error in service mode
(COPIER>FUNCTION>CLEAR>ERR).
0001 The reading of the main thermistor does not
reach 150 deg C within 2 min 30 sec after it has
exceeded 100 deg C.
- Check if the connector (J505) of the DC controller
PCB is mounted properly and also check if the
connector of the fixing assembly is mounted properly.
- Check the wiring between the thermistor and the DC
controller.
-Check if the main thermistor is mounted properly and
also check if there is no contamination.
- Replace the main thermistor.
- Replace the fixing heater.
- Replace the AC driver PCB.
- Replace the DC controller PCB.
Caution
You must clear the error in service mode
(COPIER>FUNCTION>CLEAR>ERR).
0010 The power has been turned off and then on
without clearing the error.
- Clear the error in service mode
(COPIER>FUNCTION>CLEAR>ERR).
E003
The fixing temperature is too low after a standby state.
0000 The reading of the main thermistor is 70 deg C
or lower for 2 sec or more after it has reached
100 deg C.
- Check if the connector (J505) of the DC controller
PCB is mounted properly and also check if the
connector of the fixing assembly is mounted properly.
- Check the wiring between the thermistor and the DC
controller.
-Check if the main thermistor is mounted properly and
also check if there is no contamination.
- Replace the main thermistor.
- Replace the fixing heater.
- Replace the AC driver PCB.
- Replace the DC controller PCB.
Caution
You must clear the error in service mode
(COPIER>FUNCTION>CLEAR>ERR).
0010 The power has been turned off and then on
without clearing the error.
- Clear the error in service mode
(COPIER>FUNCTION>CLEAR>ERR).
E004
The fixing assembly is faulty.
0000 The SSR used to drive the fixing heater has a
short circuit (detection by hardware circuitry).
- Replace the AC driver PCB.
- Replace the DC controller PCB.
Caution
You will have to clear the error in service mode
(COPIER>FUNCTION>CLEAR>ERR).
E005
The absence of the fixing web is detected.
Code
Cause
Remedy
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 ...
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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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