Canon i-SENSYS MF4340d Manuals

Manuals and User Guides for Canon i-SENSYS MF4340d. We have 1 Canon i-SENSYS MF4340d manual available for free PDF download: Service Manual

Canon i-SENSYS MF4340d Service Manual

Canon i-SENSYS MF4340d Service Manual (182 pages)

Brand: Canon | Category: All in One Printer | Size: 4.01 MB

Table of Contents

Service Manual
1
Table of Contents
7
Chapter 1 Introduction

13
- Product Specifications
  17
  - Names of Parts
    17
    
    External View
    17
    
    Section View (Host Machine)
    20
    
    Section View (ADF/DADF)
    21
    
    Control Panel
    22
  - Safety
    23
    
    Safety of the Host Machine's Laser Mechanism
    23
    
    CDRH Regulations
    23
    
    Handling of the Laser Assembly
    24
    
    Safety of the Toner
    24
    
    Fire Attention
    24
    
    Points no Note When Replacing / Disposing the Lithium Battery
    24
  - Product Specifications
    25
    
    Host Machine Specifications
    25
    
    ADF/DADF Specifications
    26
    
    FAX Specifications
    26
  - Function List
    27
    
    Scanning Range (ADF/DADF)
    27
    
    Scanning Range (Copyboard)
    27
    
    Recording Range (Copy)
    28
    
    Recording Range (Reception)
    29
    
    Recording Range (Printer)
    29
    
    Operation Environment of the Printer Driver
    30
    
    Network Specifications
    30
Chapter 2 Basic Operation

33
- Construction
  37
  - Function Configuration
    37
- Basic Sequence
  37
  - Basic Operation Sequence
    37
Chapter 3 Original Exposure System

39
- Basic Construction
  43
  - Specifications / Control / Function List
    43
  - Major Components
    43
- Parts Replacement Procedure
  45
  - Scanner Unit
    45
    
    Preparation for Removing the Scanner Unit
    45
    
    Removing the Scanner Unit
    45
  - Reader Motor
    45
    
    Preparation for Removing the Flat Bed Motor
    45
    
    Removing the Flat Bed Motor
    45
  - Contact Sensor
    47
    
    Removing the Contact Sensor
    47
Chapter 4 Original Feeding System

49
- Basic Operation (ADF)
  53
- Basic Operation (DADF)
  53
- Basic Operation
  53
- Basic Operation (DADF)
  54
- Original Detection
  56
- Detection Jams
  57
  - Jam Detection
    57
- Adf/Dadf
  58
  - Pick-Up Roller
    58
    
    Removing the ADF Pickup Roller
    58
    
    Removing the DADF Pickup Roller Unit
    58
  - ADF Motor
    60
    
    Preparation for Removing the ADF/DADF Motor
    60
    
    Removing the ADF Motor
    60
    
    Removing the DADF Motor
    61
  - Separation Pad
    64
    
    Removing the ADF Separation Pad
    64
    
    Removing the DADF Separation Pad
    64
Chapter 5 Laser Exposure

67
Chapter 6 Image Formation

77
- Overview/Configuration
  81
  - Configuration
    81
  - Print Process
    81
- Driving and Controlling the High-Voltage System
  82
  - Generation of Transfer Charging Bias
    82
- Toner Cartridge
  83
  - Toner Level Detection
    83
- Parts Replacement Procedure
  84
  - Transfer Charging Roller
    84
    
    Removing the Transfer Charging Roller
    84
Chapter 7 Pickup and Feed System

85
- Overview/Configuration
  89
  - Overview
    89
- Other Control
  90
  - Overview
    90
- Detection Jams
  91
  - Jam Detection Outline
    91
    
    Overview
    91
  - Delay Jams
    91
    
    Pickup Delay Jam
    91
    
    Delivery Delay Jam
    91
  - Stationary Jams
    91
    
    Pickup Stationary Jam
    91
    
    Delivery Stationary Jam
    91
  - Other Jams
    91
    
    Wrapping Jam
    92
    
    Residual Jam at Startup
    93
- Duplex Unit
  94
  - Overview
    94
- Parts Replacement Procedure
  95
  - Main Motor
    95
    
    Preparation for Removing Main Motor
    95
    
    Removing Main Motor
    95
  - Separation Pad
    95
    
    Preparation for Removing Separation Pad
    95
    
    Removing Separation Pad
    95
  - Pickup Roller
    95
    
    Removing Pickup Roller
    95
Chapter 8 Fixing System

97
- Overview/Configuration
  101
  - Specification/Control/Function List
    101
  - Overview
    101
- Various Control Mechanisms
  103
  - Controlling the Temperature of the Fixing Unit
    103
    
    Fixing Temperature Control
    103
- Protection Function
  104
- Parts Replacement Procedure
  106
  - Fixing Unit
    106
    
    Preparation for Removing Fixing Assembly
    106
    
    Removing Fixing Assembly
    106
  - Fixing Film Unit
    106
    
    Preparation for Removing Fixing Film Unit
    106
    
    Removing Fixing Film Unit
    107
Chapter 9 External and Controls

109
- Control Panel
  113
  - Outline
    113
- Power Supply
  113
  - Power Supply Route
    113
  - Protection Function
    113
    
    Protecting Function
    113
- Parts Replacement Procedure
  114
  - Front Cover
    114
    
    Removing the
    114
  - Rear Cover
    114
    
    Preparation for Removing the Rear Cover
    114
    
    Removing the Rear Cover
    114
  - Right Cover
    114
    
    Removing the Right Cover
    114
  - Left Cover
    115
    
    Removing the Left Cover
    115
  - Upper Cover
    116
    
    Preparation for Removing the Upper Cover
    116
    
    Removing the Upper Cover
    116
  - Cartridge Cover
    116
    
    Preparation for Removing the Printer Cover
    116
    
    Removing the Printer Cover
    116
  - Operation Panel Unit
    116
    
    Removing the Control Panel Unit
    116
  - SCNT Board
    117
    
    Preparation for Removing the SCNT PCB
    117
    
    Removing the SCNT PCB
    117
    
    Actions at Replacing the SCNT PCB
    117
  - DCNT Board
    118
    
    Preparation for Removing the DCNT PCB
    118
    
    Removing the DCNT PCB
    118
  - Power Supply PCB
    119
    
    Preparation for Removing the Power Supply PCB
    119
    
    Removing the Power Supply PCB
    119
  - High-Voltage Power Supply Board
    119
    
    Preparation for Removing the High Voltage PCB
    119
    
    Removing the High Voltage PCB
    120
Chapter 10 Maintenance and Inspection

121
- Periodically Replaced Parts
  123
- Periodically Replaced Parts
  125
- Periodical Service
  125
  - Periodically Service Items
    125
- Cleaning
  125
  - Cleaning Items
    125
  - Cleaning Method (External Covers)
    125
  - Cleaning Method (Reader Unit)
    126
  - Cleaning Method (Pressure Roller)
    127
Chapter 11 Measurement and Adjustments

129
- Basic Adjustments
  131
- Basic Adjustments
  133
  - Paper Margin Adjustment
    133
  - Reading Adjustment
    133
  - Print Adjustment
    134
Chapter 12 Correcting Faulty Images

135
- Outline of Electrical Components
  139
  - Clutch/Solenoid/Motor/Fan
    139
    
    List of Solenoids/Motors
    139
  - Sensor
    141
    
    List of Sensors
    141
  - Pcbs
    143
    
    List of Pcbs
    143
Chapter 13 Error Code

145
- Error Code
  145
  - Error Code Outline
    147
  - Error Code
    149
  - Error Code Outline
    149
Chapter 14 Service Mode

153
- Setting Service Data
  157
- How to Activate Service Mode
  157
- Outline
  157
- Service Data Menu
  158
- Service Soft Switch Settings (SSSW)
  160
  - Outline
    160
    
    SOFT SWITCH Explained
    160
  - Sssw-Sw02
    162
    
    Function List
    162
    
    Bit 2 and 3 Elaborated
    162
    
    Bit 5 Elaborated
    162
  - Sssw-Sw04
    162
    
    Bit 8 Elaborated
    163
  - Sssw-Sw10
    163
    
    Function List
    163
    
    Bit 1 Elaborated
    164
    
    Bit 2 Elaborated
    164
  - Sssw-Sw16
    164
    
    Function List
    164
  - Sssw-Sw20
    164
    
    Ã@Î\Àíóó
    164
    
    Bit6Åa7Åa8Çãè⁄Çþ
    164
  - Sssw-Sw21
    165
    
    Function List
    165
    
    Bit 4 Elaborated
    165
  - Sssw-Sw23
    165
    
    Ã@Î\Àíóó
    165
    
    Bit5Åa6Çãè⁄Çþ
    166
    
    Bit7Åa8Çãè⁄Çþ
    166
  - Sssw-Sw30
    166
    
    Function List
    166
    
    Bit 7 and 8 Elaborated
    167
  - Sssw-Sw37
    167
    
    Function List
    167
    
    Bit 1 to Bit 6 Elaborated
    167
  - Sssw-Sw39
    168
    
    Function List
    168
    
    Bit 7 Elaborated
    168
    
    Bit 8 Elaborated
    169
  - Sssw-Sw51
    169
    
    Function List
    169
    
    Bit 3 and 4 Elaborated
    169
  - Sssw-Sw54
    169
    
    Bit 6 and 7 Elaborated
    170
- Test Mode (TEST)
  171
  - Overview
    171
    
    Outline of Test Mode
    171
    
    Test Mode Menu
    171
  - Faculty Test
    172
    
    Print Test Pattern
    172
    
    ÊMçüéeéXég
    172
    
    Sensor Test
    172
    
    Key Test
    172
Chapter 15 Service Tools

175
- Service Tools
  179

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