Canon PC430 - PC 430 B/W Manuals

Manuals and User Guides for Canon PC430 - PC 430 B/W. We have 1 Canon PC430 - PC 430 B/W manual available for free PDF download: Service Manual

Canon PC430 - PC 430 B/W Service Manual

Canon PC430 - PC 430 B/W Service Manual (197 pages)

Brand: Canon | Category: Printer | Size: 1.64 MB

Table of Contents

Table of Contents

5
- General Description
  11
- Chapter 1 General Description
  12
- Features
  13
- Specifications
  14
  - II. Specifications
    14
- Names of Parts
  16
  - External View
    16
  - Cross Section
    17
- Operation
  18
  - Control Panel
    18
    
    Making Copies
    20
    
    Pc420/430/Fc220
    21
    
    Pc400/Fc200
    22
  - Making Copies
    22
  - Jam Indicator
    23
  - Add Paper Indicator
    23
  - Replacing the Cartridge
    23
- Replacing the Cartridge
  24
  - Changing the Density
    26
  - Cleaning
    26
  - Copyboard Glass/Copyboard Cover
    26
- Lens Array
  27
- Pick-Up Roller
  28
  - When Not Using the Copier for a Long Time
    28
  - Image Formation
    29
  - Outline
    29
Chapter 2 Basic Operation

31
- Basic Operation
  31
- Basic Operation
  33
- Outline
  33
- Outline of Electrical Circuit
  34
- Basic Sequence of Operations (A4, 2 Copies)
  35
- Main Motor Control Circuit
  37
  - Outline
    37
  - Operation
    37
  - Overcurrent Sensor
    37
- Inputs to DC Controller
  38
- Outputs from DC Controller
  40
Chapter 3 Exposure System

43
- Exposure/Copyboard Drive System
  45
  - Outline of Exposure System
    45
  - Copyboard Drive System
    45
    
    Outline
    45
    
    Controlling the Copyboard
    47
    
    Mechanism of Copyboard Drive Assembly
    48
- Controlling the Scanning Lamp
  51
  - Outline
    51
  - Operations
    52
  - Controlling the Intensity of the Scanning Lamp (VR604)
    52
  - Mechanical System
    53
- Detaching the Scanning Lamp
  54
  - Scanning System
    54
- Detaching the Copyboard
  55
  - Copyboard Drive Assembly
    55
Chapter 4 Image Formation System

57
- Image Formation System
  57
- Outline
  59
- Process Description
  59
- Sequence of Image Formation
  60
- Sequence of Image Formation Operations (A4, 2 Copies)
  60
- Primary Charging Control Circuit
  61
  - Outline
    61
  - Operations
    62
- Controlling Developing Bias
  64
  - Outline
    64
  - Operations
    66
- Transfer Charging Control Circuit
  68
  - Outline
    68
  - Operations
    69
- Document Density Measurement (AE; PC420/430/FC220)
  72
- Operations
  72
- Cartridge
  75
- Charging, Developing, and Cleaning Systems
  75
- Outline
  75
- III.mechanical System
  76
- Photosensitive Drum
  77
  - Cleaning the Drum
    77
- Transfer Charging Roller
  78
Chapter 5 Pick-Up/Feeding System

79
- Outline
  81
- Controlling the Pick-Up Roller
  82
  - Pc420/430/Fc220
    82
  - Pc400/Fc200
    83
- Controlling the Registration Roller
  84
  - Outline
    84
  - Pick-Up/Feeding Timing Chart (A4, 2 Copies)
    85
- Checking for Jams
  86
  - Delivery Delay Jam
    86
    
    Pc420/430/Fc220
    86
    
    Pc400/Fc200
    86
  - Delivery Stationary Jam
    87
    
    Pc420/430/Fc220
    87
    
    Pc400/Fc200
    87
  - Pick-Up Delay Jam (PC420/430/FC220)
    88
  - Pick-Up Stationary Jam
    89
    
    Pc420/430/Fc220
    89
    
    Pc400/Fc200
    89
  - Paper Is Present at the Pick-Up or Delivery Sensor at Time of Power-On or When the Copy Start Key Is Pressed
    89
- Mechanical System
  90
Chapter 6 Fixing System

97
- Fixing System
  97
- Outline of Operations
  99
  - Outline
    99
- Controlling the Supply Power to the Fixing Heater
  101
  - Controlling the Fixing Heater Temperature
    101
- Protection Mechanisms
  103
- Mechanical System
  104
  - Fixing Assembly
    105
    
    Construction
    105
    
    Detaching the Fixing Assembly
    105
    
    Removing the Fixing Upper Unit
    107
Chapter 7 Externals/Auxiliary Mechanisms

111
- Power Supply
  113
  - Outline
    113
  - Power Supply PCB
    114
  - Protection Mechanism for Power Supply Circuit
    114
- II.mechanical System
  115
  - External Covers
    116
    
    Detaching the Control Panel Cover
    116
    
    Detaching the Body Cover
    117
    
    Detaching the Top Cover
    119
    
    Detaching the Delivery Assembly Cover
    119
  - Copyboard Assembly
    121
  - Detaching the Copyboard Cover
    121
  - DC Controller/DC Power Supply PCB
    123
  - Points to Note When Installing the Delivery Door Switch
    125
  - Control Panel PCB
    126
- Chapter 8 Installation
  127
- III. Relocating the Machine
  127
Chapter 9 Maintenance and Servicing

135
- Selecting the Site
  127
- Unpacking and Installation
  127
- Durables
  137
  - II. Durables
    137
- Periodical Servicing
  137
- Periodically Replaced Parts
  137
- Notes about Cartridge
  138
  - Storing Sealed Cartridges
    138
  - Storing Unsealed Cartridges
    139
    
    Storing and Handling Unsealed Cartridges
    139
  - Handling the Cartridge
    139
Chapter 10 Troubleshooting

143
- A. Image Adjustment Basic Procedure
  143
- Maintenance and Inspection
  147
  - Image Adjustment Basic Procedure
    147
  - Points to Note
    148
- Standards and Adjustments
  149
  - Mechanical
    149
  - Electrical
    150
    
    Adjusting the Intensity (VR604)
    150
    
    Adjusting the AE Mechanism (VR602, VR603)
    152
- Making Initial Checks
  155
  - Site Environment
    155
  - Checking the Documents
    155
  - Checking the Copyboard Cover and Copyboard Glass for Dirt and Scratches
    156
  - Checking the Lens Array for Dirt
    156
  - Checking the Transfer Charging Roller
    156
  - Checking the Feeding Assembly
    156
  - Checking the Copy Paper
    156
  - Checking the Durables
    156
  - Others
    158
- Samples of Image Faults
  160
- Troubleshooting by Image Fault
  161
- Troubleshooting Malfunctions
  168
  - (Self Diagnosis; PC400/FC200)
    168
  - AC Power Is Absent
    170
  - Pick-Up Fails
    171
  - The Scanning Lamp Fails to Go on
    171
  - The Main Motor Fails to Rotate
    172
  - The Copyboard Fails to Move
    172
  - (Paper Feeding Normally)
    173
  - (At Time of Jam)
    173
  - The Fixing Heater Fails to Operate
    173
- Troubleshooting Paper Feed Problems
  174
  - Copy Paper Jams
    174
    
    Pick-Up Assembly
    175
    
    Separation/Feeding Assembly
    175
    
    Fixing/Delivery Assembly
    176
  - Feeding Faults
    177
    
    Double Feeding
    177
    
    Wrinkles
    177
  - Of Electrical Parts
    178
  - Sensors and Solenoids
    178
  - Switches
    179
  - Lamp, Heater, Motor, and Others
    180
  - Printed Circuit Board (PCB)10-37
    181
  - Variable Resistors (VR) and Check Pins by PCB
    182
- Self Diagnosis
  184
  - VII. Self Diagnosis
    184
- General Timing Chart
  188
- Signals/Abbreviations Lista-3
  190
  - Signals
    190
  - Abbreviations
    191
  - Appendix
    192
  - General Circuit Diagram
    192
  - Special Tools Table
    194
  - Solvents/Oils Table
    195

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