Develop QC 2235Plus Manuals

Manuals and User Guides for Develop QC 2235Plus. We have 1 Develop QC 2235Plus manual available for free PDF download: Service Manual

Develop QC 2235Plus Service Manual

Develop QC 2235Plus Service Manual (266 pages)

Develop QC 2235 Plus Service manual Theory of Operation

Brand: Develop | Category: Printer | Size: 44.14 MB

Table of Contents

Table of Contents

17
- Safety and Important Warning Items
  3
- Important Notice
  3
- Safety Warnings
  4
- Indication of Warning on the Machine
  13
- System Configuration
  21
- Product Specifications
  23
  - Type
    23
  - Functions
    23
  - Types of Paper
    24
  - Maintenance
    24
  - Machine Specifications
    24
  - Operating Environment
    24
  - Built-In Controllers
    25
- Center Cross Section
  26
- Paper Path
  27
- Image Creation Process
  28
  - II Composition/Operation
    31
- Overall Composition
  31
  - Timing Chart at Machine Power up
    31
  - Control Block Diagram
    32
- Scanner Section (IR Section)
  33
  - Composition
    33
  - Drive
    35
  - Operation
    35
    
    Scan and Exposure Lamp Control
    35
    
    Original Size Detection Control
    36
- Write Section (PH Section)
  39
  - Composition
    39
  - Operation
    40
    
    Outline
    40
    
    Color Shift Correction System
    41
- Imaging Unit Section (IU Section)
  42
  - Composition
    42
  - Drive
    43
  - Operation
    44
    
    IU Life Control
    44
- Photo Conductor Section
  45
  - Composition
    45
  - Drive
    45
    
    QC 2235Plus Theory of Operation Ver1.0 Mar. 2004
    45
  - Operation
    46
    
    PC Drum Drive Mechanism
    46
    
    PC Drum Phase Control
    46
    
    PC Drum Small Amount Rotation Control
    47
- Charge Corona Section
  48
  - Operation
    49
    
    PC Drum Charge Corona ON/OFF Control
    49
    
    Cleaning/Main Erase Mechanism
    49
- Developing Section
  50
  - Composition
    50
  - Drive
    51
  - Operation
    52
    
    Developing Drive Control
    52
    
    Developer Flow
    52
    
    Developing Bias
    53
    
    HMT (High Grade Micro Toning) Development
    53
    
    Developer Scattering Prevention Mechanism
    53
    
    ATDC Sensor Control
    54
- Toner Supply Section
  56
  - Composition
    56
  - Drive
    57
  - Operation
    58
    
    Toner Replenishing Mechanism/Control
    58
    
    Toner Near-Empty and Toner Empty Detection Control
    59
    
    Shutter Mechanism
    60
- 10. Transfer Corona Section
  61
  - 10.1 Composition
    61
    
    1St Image Transfer Section
    61
    
    2Nd Image Transfer Section
    63
  - 10.2 Drive
    64
    
    1St Image Transfer Section
    64
    
    2Nd Image Transfer Section
    65
  - 10.3 Operation
    65
    
    Transfer Belt Speed Control
    65
    
    1St Image Transfer Roller Mechanism
    66
    
    2Nd Image Transfer Roller Pressure Mechanism
    69
    
    AIDC Sensor Shutter Mechanism
    70
    
    ATVC (Auto Transfer Voltage Control)
    71
    
    Transfer Belt Cleaning
    72
    
    2Nd Image Transfer Roller Cleaning
    73
    
    Charge Neutralization and Separation of Paper
    74
    
    Detection of New Transfer Belt Unit
    75
    
    ACS Control
    76
- 11. Toner Collecting Section
  77
  - 11.1 Composition
    77
  - 11.2 Drive
    78
  - 11.3 Operation
    79
    
    Toner Collecting Mechanism
    79
    
    Waste Toner Bottle-In-Position Detection
    79
    
    Waste Toner Near-Full/Full Detection Control
    80
- 12. Paper Feed Section
  81
  - 12.1 Composition
    81
    
    Tray1
    81
    
    Tray2
    82
  - 12.2 Drive
    84
    
    Tray1
    84
    
    Tray2
    84
  - 12.3 Operation
    85
    
    Paper Take-Up Control (Tray1)
    85
    
    Tray1 Double Feed Control
    85
    
    Deceleration Control
    85
    
    Paper Supply Level Detection Control
    86
    
    Paper Near-Empty/Paper Empty Detection
    86
    
    Tray1 Paper Type Detting
    87
    
    Paper Size Detection Control
    88
    
    Tray2 Paper Lifting Motion Control
    91
- 13. Bypass Section
  92
  - 13.1 Composition
    92
  - 13.2 Drive
    93
  - 13.3 Operation
    94
    
    Bypass Paper Take-Up Control
    94
    
    Paper Empty Detection
    94
    
    Bypass Paper Lifting Motion Control
    94
  - 14.1 Composition
    98
  - Conveyance Section
    98
- Synchronizing Roller Section
  99
- Fusing Section
  102
- Paper Exit Section
  112
- Image Stabilization Control
  114
  - Operation Timing
    115
  - Operation Flow
    116
- Image Processing
  117
  - Scanner Section Image Processing Block Diagram
    117
  - Write Section Image Processing Block Diagram
    119
- Other Control
  121
  - Fan Control
    121
  - Power Distribution Control at Machine Power up
    123
  - Counter Control
    124
Section 1

127
- Product Specification
  129
  - Type
    129
  - Functions
    129
  - Paper Type
    129
  - Machine Specifications
    130
  - Operating Environment
    130
- Mixed Original Feed
  130
  - Mixed Original Feed Chart
    130
  - Paper Feed Prohibited Originals
    131
  - Paper Feed Not Guaranteed Originals
    131
    
    II Composition/Operation
    133
- Overall Composition
  133
- Drive System
  134
- Paper Path
  135
- Mechanical Operations
  136
  - Document Pick-Up Mechanism
    136
  - Document Take-Up/Transport Mechanism
    137
  - Document Exit Mechanism
    139
    
    Single-Sided Document Mode
    139
    
    Double-Sided Document Mode
    139
    
    Exit Operation Flow
    140
  - Turnover Mechanism (Two-Sided Mode)
    141
  - Raised/Lowered Position Detecting Mechanism
    142
    
    Document Size Detection
    142
    
    Raised/Lowered Position Detection
    142
Section 2

145
- Product Specifications
  147
  - Type
    147
  - Paper Type
    147
  - Machine Specifications
    147
  - Operating Environment
    147
  - II Composition/Operation
    149
- Overall Composition
  149
- Drive System
  150
- Mechanical Operations
  151
  - Vertical Transport Drive Mechanism
    151
  - Paper Lifting Motion
    152
  - Paper Size Detection
    153
  - Paper Level Indicator Mechanism
    154
Section 3

157
- Product Specification
  159
  - Type
    159
  - Paper Type
    159
  - Machine Specifications
    159
  - Operating Environment
    159
  - II Composition/Operation
    161
- Overall Composition
  161
- Drive System
  162
- Mechanical Operations
  163
  - Vertical Transport Drive Mechanism
    163
  - Elevator Tray Mechanism
    164
  - Shift Gate/Shifter Drive Mechanism
    165
  - Paper Empty Detection
    166
Section 4

169
- Product Specifications
  171
  - Type
    171
  - Paper Type
    171
  - Machine Specifications
    171
  - Operating Environment
    171
    
    II Composition/Operation
    173
- Overall Composition
  173
- Center Cross Section
  174
- Drive System
  175
- Mechanical Operations
  176
Section 5

185
- Product Specification
  187
  - Type
    187
  - Functions
    187
  - Paper Type
    187
    
    Non-Sort
    187
    
    Sort/Group
    187
    
    Sort Staple/Group Staple
    188
  - Stapling
    188
  - Sort and Staple Capacity
    188
    
    Stacking with no Stapling, with the same Size Paper (80G/M2)
    188
    
    Stacking with Stapling
    189
  - Machine Specifications
    189
  - Operating Environment
    189
    
    II Composition/Operation
    191
- Overall Composition
  191
- Center Cross Section
  192
- Drive System
  193
- Mechanical Operations
  194
  - Paper Transport
    194
    
    Paper Transport Mechanism
    194
    
    Paper Switchback Mechanism
    198
    
    Roller/Rolls Spacing Mechanism
    199
  - Finisher Tray
    200
    
    Paper Aligning Mechanism
    201
  - Stapling
    203
    
    Stapling Mechanism
    203
    
    Stapling Unit Moving Mechanism
    204
    
    Staple Sheet Empty Detection
    205
  - Elevator Tray
    206
    
    Elevator Tray Ascent/Descent Mechanism
    206
    
    Elevator Tray Shifting Mechanism
    207
  - Horizontal Transport Unit
    208
    
    Paper Transport Mechanism
    209
    
    Mechanical Operation
    219
Section 6

223
- Product Specification
  225
  - Type
    225
  - Functions
    225
  - Paper Type
    225
    
    Non-Sort
    225
    
    Sort
    225
    
    Sort Staple
    226
    
    Saddle Staple
    226
  - Stapling
    226
  - No. of Sheets to be Stapled (Sort Staple)
    227
  - Machine Specifications
    227
  - Operating Environment
    227
    
    II Composition/Operation
    229
- Overall Composition
  229
- Drive System
  230
- Paper Path
  231
- Mechanical Operations
  232
  - Horizontal Transport Mechanism
    232
    
    Paper Path Switching Mechanism
    232
    
    Finisher Paper Transport Mechanism
    233
  - Finishing Tray Mechanism
    234
    
    Non-Sort Mode
    234
    
    Sort Mode
    235
    
    Staple Mode
    235
    
    Center Staple Booklet Mode
    236
    
    Paper Stacking with Finishing Tray
    237
    
    Aligning Mechanism
    238
    
    Offsetting Operation
    239
    
    Exiting Operation
    240
  - Stapling Unit
    241
    
    Types and Positions of Staples
    241
    
    Stapling Unit Moving Mechanism
    242
    
    Staple Operation
    243
    
    Stapling Unit
    244
- Stapling Unit Moving Control
  245
- Elevator Tray Mechanism
  246
- Booklet Tray
  247
- Overall Composition
  247
- Transport Operation in Saddle Section
  248
- Folding Mechanism
  252
- Paper Folding Start Position
  253

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