Olivetti d-Color 201MF Manuals

Manuals and User Guides for Olivetti d-Color 201MF. We have 1 Olivetti d-Color 201MF manual available for free PDF download: Theory Of Operation

Olivetti d-Color 201MF Theory Of Operation

Olivetti d-Color 201MF Theory Of Operation (120 pages)

Brand: Olivetti | Category: Printer | Size: 7.04 MB

Table of Contents

Revision History
3
Table of Contents
4
Outline

8
- Theory of Operation Ver. 1.0 Sep
  9
- 1 System Configuration
  
  8
- 2 Product Specifications
  
  10
- 3 Section Configuration
  
  15
- 4 Paper Path
  
  16
- 5 Image Creation Process
  
  17
Composition/Operation

20
- 6 Overall Composition
  
  20
  - Control Block Diagram
    20
- 7 Scanner Section (IR Section)
  
  21
  - Composition
    21
  - Drive
    22
  - Operation
    23
    
    When the Power Is on
    23
    
    When the Start Key Is Pressed
    24
    
    Exposure Unit
    26
    
    Original Size Detection Control
    27
- 8 Write Section (PH Section)
  
  28
  - Composition
    28
  - Operation
    29
    
    Exposure Path
    29
    
    Write Control
    30
    
    Writing Area
    31
    
    Color Registration Control
    32
    
    Protection Shutter Mechanism
    36
- 9 Imaging Unit Section (IU Section)
  
  37
  - Composition
    37
  - Drive
    38
  - Operation
    39
    
    IU Life Control
    39
- 10 Photo Conductor Section
  
  41
  - Composition
    41
  - Drive
    41
  - Operation
    42
  - PC Drum Drive Mechanism
    42
  - Theory of Operation Ver. 1.0 Sep
    43
  - PC Drum Phase Control
    44
  - PC Drum Small Amount Rotation Control
    45
11 Charge Corona Section

46
- Operation
  47
  - PC Drum Charge Corona ON/OFF Control
    47
  - Cleaning/Main Erase Mechanism
    47
12 Developing Section

48
- Composition
  48
- Drive
  49
- Transfer Belt Pressure Retraction Clutch
  53
  - Developing Drive Control
    53
  - Developer Flow
    54
  - Developing Bias
    55
  - TCR Sensor Control
    56
13 Toner Supply Section

57
- Composition
  57
- Drive
  58
- Operation
  59
14 Transfer Corona Section

63
- Composition
  63
  - 1St Image Transfer Section
    63
  - 2Nd Image Transfer Section
    64
- Transfer Belt Pressure Retraction Clutch
  65
  - 1St Image Transfer Section
    65
  - 2Nd Image Transfer Section
    66
- Operation
  67
- 15 Toner Collecting Section
  
  79
  - Composition
    79
  - Drive
    80
  - Operation
    81
    
    Toner Collecting Mechanism
    81
    
    Waste Toner Box-In-Position Detection
    81
    
    Waste Toner Near-Full/Full Detection Control
    82
- 16 Paper Feed Section
  
  86
  - Tray1
    86
    
    Composition
    86
    
    Drive
    87
    
    Paper Take-Up Control
    87
    
    Paper Near-Empty/Paper Empty Detection
    88
    
    Paper Interval Control (PPM Control)
    88
    
    Paper Size Detection Control
    89
- 17 Timing Roller Section
  
  91
  - Composition
    91
  - Drive
    91
  - Operation
    92
    
    Timing Roller Control
    92
- 18 Fusing Section
  
  93
  - Composition
    93
  - Drive
    94
  - Operation
    95
    
    Fusing Roller Drive Control
    95
    
    Fusing Loop Control
    95
    
    Fusing Pressure Roller Pressure/Retraction Mechanism
    97
    
    Fusing Temperature Control
    98
    
    Fusing Temperature Control During a Print Job
    99
    
    Temperature Control During Stand-By
    99
    
    Temperature Control During Low Power Mode
    99
    
    Protection from Abnormally High Temperature
    100
  - Detection of a New Fusing Unit
    100
  - PPM Control
    100
  - Delay Control
    100
19 Paper Exit/Switchback Section

101
- Composition
  101
- Theory of Operation Ver. 1.0 Sep
  101
- Drive
  102
- Operation
  103
  - Paper Exit Control
    103
20 Image Stabilization Control

104
- Overview
  104
- Operation
  105
- Operation Sequence
  106
- Operation Timing
  107
21 Image Processing

110
- Scanner Section Image Processing Block Diagram
  110
- Write Section Image Processing Block Diagram
  111
22 Other Control

113
- Fan Control
  113
  - Construction
    113
  - Operation
    114
- Counter Control
  117
  - Construction
    117
- Parts Operated When the Main Power Switch and Sub Power Switch Are
  118

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