Chapter 7
7-21
F-7-28
7.7.4 Controlling the Developing Bias
0010-8065
iR7105 / iR7095 / iR7086
The following items are associated with the developing bias control system:
[1] DC bias constant voltage control
[2] AC bias constant voltage control
CARTRIDGE_OPEN
CARTRIDGE_DETECT
5V
BOTTLE
BOTTLE_MOTOR -
BUFFER
BUFFER_MOTOR -
KAKUHAN_CL
24V
0V
0V
5V
Toner bottle motor drive switch
Toner
bottle sensor
Toner bottle cover
open/closed sensor
The power to the motor is cut
while the door remains open.
J512B
J511A
PS67
MSW8
Sub hopper
toner sensor
Sub hopper
motor
Toner bottle
rotation motor
Sub hopper
transport clutch
CL23
M22
M23
Toner bottle
Sub hopper
PS59
DC controller PCB
1 2 3 4 5 6 7 8
15
17
1 2 3 4 5
When the toner bottle
is in place, '0'.
When the toner bottle
cover is closed, '1'.
TS4
Summary of Contents for iR7086
Page 1: ...Sep 7 2007 Service Manual iR7105 7095 7086 Series...
Page 2: ......
Page 6: ......
Page 26: ...Contents...
Page 27: ...Chapter 1 Introduction...
Page 28: ......
Page 30: ......
Page 32: ...Chapter 1 1 2 Not all products are necessarily available in all sales areas...
Page 55: ...Chapter 2 Installation...
Page 56: ......
Page 150: ......
Page 151: ...Chapter 3 Basic Operation...
Page 152: ......
Page 154: ......
Page 159: ...Chapter 4 Main Controller...
Page 160: ......
Page 162: ......
Page 183: ...Chapter 5 Original Exposure System...
Page 184: ......
Page 228: ......
Page 229: ...Chapter 6 Laser Exposure...
Page 230: ......
Page 232: ......
Page 238: ...Chapter 6 6 6 F 6 7 1 Laser light 2 Laser shutter 1 2 1 2 2 1...
Page 240: ......
Page 241: ...Chapter 7 Image Formation...
Page 242: ......
Page 246: ......
Page 294: ......
Page 295: ...Chapter 8 Pickup Feeding System...
Page 296: ......
Page 300: ......
Page 353: ...Chapter 9 Fixing System...
Page 354: ......
Page 378: ......
Page 379: ...Chapter 10 External and Controls...
Page 380: ......
Page 384: ......
Page 394: ...Chapter 10 10 10 F 10 7...
Page 417: ...Chapter 11 MEAP...
Page 418: ......
Page 420: ......
Page 466: ......
Page 467: ...Chapter 12 RDS...
Page 468: ......
Page 470: ......
Page 479: ...Chapter 13 Maintenance and Inspection...
Page 480: ......
Page 482: ......
Page 496: ......
Page 497: ...Chapter 14 Standards and Adjustments...
Page 498: ......
Page 526: ......
Page 527: ...Chapter 15 Correcting Faulty Images...
Page 528: ......
Page 530: ......
Page 560: ......
Page 561: ...Chapter 16 Self Diagnosis...
Page 562: ......
Page 564: ......
Page 584: ......
Page 585: ...Chapter 17 Service Mode...
Page 586: ......
Page 588: ...Contents 17 8 1 1 COPIER Items 17 94...
Page 688: ......
Page 689: ...Chapter 18 Upgrading...
Page 690: ......
Page 692: ......
Page 696: ...Chapter 18 18 4...
Page 713: ...Chapter 18 18 22 formatting and download the system software once again...
Page 726: ...Chapter 19 Service Tools...
Page 727: ......
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Page 733: ......
Page 734: ...Sep 7 2007...
Page 735: ......