
Chapter 8
8-20
8.4.3.3 Pre-Transfer Charging Assembly Cleaning Mechanism
0006-9705
iR105i/iR105+ / iR9070 / iR85+ / iR8070
F-8-29
T-8-13
8.4.3.4 Others
0006-9717
iR105i/iR105+ / iR9070 / iR85+ / iR8070
COPIER> OPTION> BODY> FUZZY
(fuzzy control ON/OFF)
0: enable fuzzy control. (default)
1: low humidity mode. (The pre-transfer
charging current is lower than the standard
level.)
2: normal humidity mode.
3: high humidity mode. (The pre-transfer
charging current is higher than the standard
level.)
Selecting '1' through '3' makes the mechanism
independent of the environment sensor.
Timing of Cleaning
[1] The surface temperature of the fixing roller is 100 deg C or lower when the control panel power
switch is turned on.
[2] The wire cleaning mechanism is turned on in user mode.
[3] At the end of LSTR after making 2000 prints following wire cleaning.
Wire cleaner
Wire
Pre-transfer charging assembly
rear
fro
nt
DC controller PCB
1
1
3
4
8
9
19
PSTWC-HP
PSTWC-RV
PSTWC-FW
0V
J504A
2
Home position
sensor (MSW3)
Pre-transfer
charging wire
cleaning motor
(M7)
When
'
1
'
, the wire cleaner moves toward the front.
When the wire cleaner reaches
the home position,
'
0
'
.
When
'
1
'
, the wire cleaner moves toward the rear.
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 1121: ...Apr 5 2005 ...
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