Chapter 7
7-52
7.7.9
Controlling the Black Developing Bias
0003-1156
The black developing bias is used to enable depositing of black toner over the latent static image on the surface of
the photosensitive drum, and there are 2 types of black developing biases: black developing DC bias and black
developing AC bias. These biases are generated by the highvoltage PCB 2 in response to a command from the DC
controller for application to the black developing cylinder.
F-7-48
1 Black developing cylinder
DCCON: DC controller
HVT2: highvoltage PCB 2
DC-CON
DEV_BK_A
C
_ON
DEV_BK_DC_ON
DEV_BK_DC_CONT
J1133A
J1601
J1611
HVT2
[1]
AC+DC
Содержание iR C6800 Series
Страница 1: ...Apr 6 2004 Service Manual iR C6800 Series iR C6800C ...
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Страница 21: ...Chapter 1 Introduction ...
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Страница 55: ...Chapter 2 Installation ...
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Страница 110: ...Chapter 2 2 52 2 Hook the original holder 1 on the stepped screws you fitted in step 1 F 2 157 1 ...
Страница 115: ...Chapter 3 Basic Operation ...
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Страница 129: ...Chapter 4 Main Controller ...
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Страница 178: ...Chapter 4 4 46 ...
Страница 179: ...Chapter 5 Original Exposure System ...
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Страница 234: ...Chapter 5 5 52 ...
Страница 235: ...Chapter 6 Laser Exposure ...
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Страница 257: ...Chapter 7 Image Formation ...
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Страница 562: ...Chapter 7 7 296 ...
Страница 563: ...Chapter 8 Pickup Feeding System ...
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Страница 614: ...Chapter 8 8 46 F 8 49 10 9 12 11 5 5 4 4 3 5 1 2 1 2 3 1 2 3 4 1 2 3 4 5 ...
Страница 616: ...Chapter 8 8 48 F 8 51 2 1 3 3 3 2 1 1 2 1 2 3 5 6 7 8 ...
Страница 660: ...Chapter 8 8 92 ...
Страница 661: ...Chapter 9 Fixing System ...
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Страница 728: ...Chapter 9 9 64 ...
Страница 729: ...Chapter 10 Externals and Controls ...
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Страница 734: ...Contents ...
Страница 742: ...Chapter 10 10 8 F 10 2 FM12 FM11 FM1 FM2 FM4 FM3 FM6 FM7 FM9 FM8 FM5 FM13 FM14 FM10 ...
Страница 787: ...Chapter 11 Maintenance and Inspection ...
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Страница 815: ...Chapter 12 Standards and Adjustments ...
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Страница 868: ...Chapter 12 12 50 ...
Страница 869: ...Chapter 13 Correcting Faulty Images ...
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Страница 882: ...Chapter 13 13 10 13 3 Troubleshooting ...
Страница 891: ...Chapter 13 13 19 F 13 8 F 13 9 Field Remedy Replace the connector with the harness intact 3 4 1 5 2 ...
Страница 896: ...Chapter 13 13 24 F 13 11 F 13 12 Field Remedy Replace the connector with the harness intact 3 4 1 5 2 ...
Страница 898: ...Chapter 13 13 26 Image Sample F 13 13 ...
Страница 900: ...Chapter 13 13 28 Image Sample F 13 15 ...
Страница 929: ...Chapter 13 13 57 Image Sample F 13 45 ...
Страница 932: ...Chapter 13 13 60 Image Sample image of a specific color is too light F 13 47 ...
Страница 933: ...Chapter 13 13 61 image of a specific color is too dark F 13 48 ...
Страница 934: ...Chapter 13 13 62 image is too light overall F 13 49 ...
Страница 938: ...Chapter 13 13 66 F 13 51 1 Web retaining pad 2 Cam 3 Cleaning web 4 Outside heating roller 5 Fixing roller 1 2 2 3 4 5 ...
Страница 944: ...Chapter 13 13 72 F 13 53 F 13 54 Field Remedy Replace the connector with the harness intact 3 4 1 5 2 ...
Страница 966: ...Chapter 13 13 94 F 13 70 PS65 PS38 PS39 PS46 PS44 PS45 PS52 PS53 PS58 PS59 PS37 ...
Страница 968: ...Chapter 13 13 96 F 13 71 SW14 SW15 SW12 SW11 SW1 SW13 SW2 SW3 ...
Страница 974: ...Chapter 13 13 102 F 13 74 13 2 5 3 14 15 16 9 6 12 7 1 11 4 25 24 21 23 19 20 31 29 28 27 26 22 18 17 32 30 10 8 ...
Страница 980: ...Chapter 13 13 108 ...
Страница 981: ...Chapter 14 Self Diagnosis ...
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Страница 1051: ...Chapter 15 Service Mode ...
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Страница 1075: ...Chapter 15 15 11 15 2 1 4 JAM 15 2 1 4 1 Overview 0001 0066 Use it to check jam data F 15 10 1 3 4 5 2 6 7 ...
Страница 1302: ...Chapter 15 15 238 ...
Страница 1303: ...Chapter 16 Upgrading ...
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Страница 1395: ...Chapter 17 Service Tools ...
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Страница 1397: ...Contents Contents 17 1 Special Tools 17 1 17 2 Solvents and Oils 17 3 ...
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Страница 1402: ...Chapter 17 17 4 ...
Страница 1403: ...Apr 6 2004 ...
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