Minolta Di850 Manuals

Minolta Di850 Manuals

Manuals and User Guides for Minolta Di850. We have 2 Minolta Di850 manuals available for free PDF download: Service Manual

Minolta Di850 Service Manual

Minolta Di850 Service Manual (138 pages)

Brand: Minolta | Category: All in One Printer | Size: 3.66 MB

Table of Contents

Service Manual
1
Table of Contents
4
Important Notice
6
Safety and Important Warning Items
6
- Safety Warnings
  7
- Important Information
  14
- Safety Circuits
  15
- Indication of Warning on the Machine
  17
- Safety Information
  18
1 Outline

22
- Outline of System
  24
- Product Specifications
  25
- Center Cross-Sectional View
  27
- Drive System Diagram
  28
2 Unit Explanation

40
- External Section
  42
  - Composition
    42
- Drive Section
  44
  - Composition
    44
  - Mechanisms
    44
  - M1 (Main) Control
    45
  - M2 (Drum) Control
    45
- Read Section
  46
  - Composition
    46
  - Mechanisms
    46
  - M13 (Scanner Drive) Control
    47
  - Exposure Control
    49
  - Original Read Control
    50
  - APS Control
    50
  - AE Control
    52
- Write Unit
  54
  - Composition
    54
  - Mechanisms
    54
  - M17 (Polygon) Control
    55
  - Image Write Control
    57
- Drum Unit
  60
  - Composition
    60
  - Mechanisms
    60
  - Separation Claw Control
    61
  - Paper Guide Plate Control
    61
  - Drum Potential Control
    62
- Corona Unit Section
  64
  - Composition
    64
  - Mechanisms
    64
  - Charging Control
    65
  - Transfer/Separation Control
    66
  - M23 (Charger Cleaning) Control
    67
  - M18 (Transfer/Separation Cleaning) Control
    68
- PCL/TSL Control
  69
- Developing Unit
  70
  - Composition
    70
  - Mechanisms
    70
  - M3 (Developing Unit Drive) Control
    71
  - Developing Bias Control
    71
  - Toner Density Control
    72
  - Dmax Control
    73
  - Gradation Correction Control
    75
  - Dot Diameter Correction Control
    76
  - FM2 (Developing Suction) Control
    77
- Toner Supply Unit
  78
  - Composition
    78
  - Mechanisms
    78
  - Toner Level Detection Control
    79
  - M11 (Toner Supply 1) Control
    80
- Cleaning/Toner Recycle Unit
  82
  - Composition
    82
  - Mechanisms
    82
  - M14 (Blade) Control
    83
- Tray 1/2 Paper Feed Unit
  84
  - Composition
    84
  - Mechanisms
    84
  - First Paper Feed Control
    86
  - Paper up Drive Control
    88
  - Paper Size Detection Control
    90
  - No Paper Detection Control
    91
- Tray 3 Paper Feed Unit
  92
  - Composition
    92
  - Mechanisms
    92
  - First Paper Feed Control
    94
  - Paper up Drive Control
    95
  - Paper Size Detection Control
    96
  - No Paper Detection Control
    96
- By-Pass Tray
  98
  - Composition
    98
  - Mechanisms
    98
  - First Paper Feed Control
    99
  - Paper Up/Down Control
    100
  - Paper Size Detection Control
    101
  - No Paper Detection Control
    101
- Vertical Paper Conveyance Section
  102
  - Composition
    102
  - Mechanisms
    102
  - Vertical Paper Conveyance Control
    103
- Adu
  104
  - Composition
    104
  - Mechanisms
    105
  - Loop/Second Paper Feed Control
    112
  - Paper Conveyance Control
    113
  - Paper Reverse and Exit Control
    114
  - ADU Paper Feed/Reversal Control
    116
  - ADU Paper Conveyance/Feed Control
    118
- Fixing Unit
  120
  - Composition
    120
  - Mechanisms
    121
  - M16 (Web Drive) Control
    124
  - Fixing Temperature Control
    125
  - SD3 (Fixing Guide) Control
    127
- Other Kinds of Control
  128
  - Parts Energized When the Main Switch Is off
    128
  - Parts that Operate When the SW1
    129
  - Cooling Fan Control
    130
  - Operation Panel Control
    133
  - Counter Control
    135
  - Option Control
    136

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Minolta Di850 Service Manual

Minolta Di850 Service Manual (27 pages)

Field Service

Brand: Minolta | Category: All in One Printer | Size: 1.42 MB

Table of Contents

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