Canon NP6320 Manuals

Manuals and User Guides for Canon NP6320. We have 2 Canon NP6320 manuals available for free PDF download: Service Manual

Canon NP6320 Service Manual (304 pages)

Canon NP6320 Laser Printer

Brand: Canon | Category: Printer | Size: 8.13 MB

Table of Contents

5
- System Configuration
  4
- Chapter 10 Troubleshooting
  
  8
  - General Description
    9
- Chapter 1 General Description
  
  11
  - Features
    11
  - Specifications
    12
    
    Construction
    12
    
    II. Specifications
    12
    
    Type
    12
    
    Others
    13
    
    Performance
    13
  - Names of Parts
    15
    
    External View
    15
    
    Cross Section
    16
  - IV. Operation
    18
    
    A. Control Panel
    18
    
    B. Setting the Auto Shut-Off Time
    20
    
    Process
    22
Basic Operation

25
- Chapter 2 Basic Operation
  
  27
  - Basic Operation
    27
    
    Functions
    27
    
    Outline of Electric Circuitry
    28
    
    Inputs to the DC Controller
    30
    
    DC Controller Outputs
    33
    
    Basic Sequence of Operations (Direct, Continuous Copying, 2 Sheets)
    36
Exposure System

39
- Chapter 3 Exposure System
  
  41
  - Basic Operation
    41
    
    Changing the Reproduction Ratio
    41
  - Lens Drive System
    42
    
    Outline
    42
    
    Basic Lens Drive System Operation (Change of Reproduction Ratio)
    44
  - Scanner Drive System
    45
    
    Outline
    45
    
    Relation between Scanner Sensor and Signals
    46
    
    Basic Scanner Operation
    47
    
    Scanner Motor Drive System Operation
    48
    
    Copy Count
    50
    
    Scanner Movement for Two-Page Separation Mode (Copy Count 2)
    50
    
    Document Size Identification
    51
  - Disassembly and Assembly
    54
    
    Lens Drive Assembly
    54
    
    Scanner Drive Assembly
    56
Image Formation System

61
- Chapter 4 Image Formation System
  
  61
  - Image Formation System
    61
    
    Outline
    63
    
    Basic Operation of Image Formation System
    64
  - Controlling the Scanning Lamp
    65
    
    Outline
    65
    
    Mechanism
    66
  - Primary/Transfer Corona Current and Grid Bias Voltage Control System
    67
    
    Outline
    67
    
    Switching Primary/Transfer Corona Current ON/OFF
    67
    
    Maintaining Primary/Transfer Corona Current Constant
    68
    
    Controlling Grid Bias Voltage
    69
  - Controlling the Developing Bias
    70
    
    Outline
    70
    
    Operation
    71
- Chapter 5 Pick-Up/Feeding System
  
  71
  - System
    71
    
    Developing Bias Operation
    73
  - Document Density Measurement System
    74
    
    Operation
    74
    
    Outline
    74
    
    Reading the Output of the AE Sensor
    75
  - Developing Assembly/Drum Claener
    76
    
    Outlines
    76
    
    Remaining Toner Sensor
    76
    
    Torque Limiter
    76
  - Blanking
    77
    
    Outline
    77
    
    Movement of the Blank Exposure Mechanism
    78
  - Disassembly and Assembly
    80
    
    Exposure Assembly
    80
    
    Blank Assembly
    82
    
    Corona System
    83
    
    Development System
    86
Pick-Up/Feeding System

93
- Paper Pick-Up Assembly and Feeder
  95
- Paper Transport II. System
  95
- Pick-Up and Feeder Operation
  97
- Identifying the Cassette Size
  98
- Pick-Up from the Multifeeder
  99
- Jam Detection
  101
- Pick-Up Assembly Delay Jam
  102
- Delivery Assembly Delay Jam
  103
- Delivery Assembly Stationary Jam
  103
- Feeder System
  104
  - Pick-Up Assembly
    104
  - Feeder Assembly
    111
  - Main Motor Assembly
    115
Fixing System

119
- Chapter 6 Fixing System
  
  121
  - Basic Operations
    121
    
    Outline
    121
    
    Operation of the Fixing Assembly Temperature Control System
    123
    
    Disassembly and Assembly
    124
    
    Fixing Assembly
    124
Externals/Auxiliary Mechanisms

137
- Chapter 7 Externals/Auxiliary Mechanisms
  
  139
  - Power Supply
    139
    
    AC Power/DC Power Supply
    139
  - Disassembly and Assembly
    141
    
    External Covers
    141
    
    Control Panel
    144
    
    Copyboard Cover
    145
    
    Fans
    145
    
    Pcbs
    148
Installation

149
- Chapter 8 Installation
  
  151
  - Location
    151
  - Unpacking and Installing the Copier
    152
    
    Unpacking
    152
    
    Mounting the Drum
    155
    
    Checking the Operation
    156
    
    Adding Toner
    157
    
    Checking the Image
    158
  - Setting the Cassette Size
    159
    
    Modifying the Cassette Size
    159
    
    Replacing the Cassette Spring
    164
    
    Removing the Pick-Up Roller
    166
  - Relocating the Copier
    167
  - Installing the Control Card-V
    168
Maintenance and Servicing

171
- Periodically Replaced Parts
  173
- Durable Parts
  174
- II. Durable Parts
  174
- Basic Procedure for Periodic Servicing
  175
- Chapter 9 Maintenance and Servicing
  
  176
  - Periodic Servicing Schedule
    176
    
    Periodic Servicing
    176
    
    Schedule
    176
Troubleshooting

177
- Maintenance and Inspection
  179
  - Basic Image Adjustment Procedure
    179
  - Periodic Maintenance Check Points
    180
- Standards and Adjustments
  181
  - Mechanical
    181
  - Electrical
    195
- Image Troubleshooting
  200
  - Initial Check
    200
    
    III. Image Trouble Shooting
    200
    
    B. Samples of Image Faults
    204
  - Troubleshooting of Image Faults
    205
    
    Blurred Image
    214
    
    Blank Image
    215
- Operation Troubleshooting
  217
  - Troubleshooting of Malfunction
    217
  - IV. Operation Trouble Shooting
    217
- Troubleshooting the Feeding Problems
  234
  - Paper Jams
    234
- Incorrect Paper Feed Operation
  238
- Service Mode
  244
  - Outline
    244
  - Using the Service Mode
    244
  - VIII. Service Mode
    244
  - Guide to Service Mode
    245
- Self Diagnosis
  248
  - IX. Self Diagnosis
    248
- Appendix
  251
  - A. General Timing Chart
    253
  - B. List of Signals Commands
    255
  - List of Special Tools
    259
  - List of Solvents and Materials
    260
    
    Paper Deck
    261
Specifications/Basic Constructions

263
- Chapter 1 General Description
  267
- Specifications
  267
Operations and Timing

269
- Basic Constructions
  271
  - Outline of Electrical Circuitry
    271
  - Paper Deck Controller
    271
  - Pick-Up Roller
    271
  - Inputs to and Outputs from Paper Deck Controller
    273
- Chapter 2 Operations and Timing
  271
- Outline
  274
  - Feed Roller
    275
  - Pick-Up and Feed Operations
    275
  - Releasing the Pick-Up and Separation Rollers
    277
  - Mechanical System
    279
  - Pick-Up and Feeder
    281
  - Pick-Up Roller
    281
  - Feed Roller
    283
  - Separation Roller
    284
  - Registration Roller
    285
    
    Deck Drive Unit
    286
    
    Drive System
    286
- Adjusting the Registration (Front, Rear)
  288
  - Making Adjustments
    289
- Modifying the Deck Size
  291
- Periodical Servicing Chart
  295
- General Circuit Diagram
  302

Canon NP6320 Service Manual (304 pages)

Brand: Canon | Category: Printer | Size: 7.47 MB

Table of Contents

5
- System Configuration
  4
- Chapter 1 General Description
  11
- Features
  11
- Specifications
  12
  - Type
    12
  - II. Specifications
    12
  - Construction
    12
  - Performance
    13
  - Others
    13
- Names of Parts
  15
  - External View
    15
  - Cross Section
    16
- Operation
  18
- Image Formation Process
  22
  - Outline
    22
Chapter 2 Basic Operation

25
- Basic Operation
  27
Chapter 3 Exposure System

39
- Basic Operation
  41
  - Changing the Reproduction Ratio
    41
- Lens Drive System
  42
  - Outline
    42
  - Basic Lens Drive System Operation (Change of Reproduction Ratio)
    44
- Scanner Drive System
  45
- Disassembly and Assembly
  54
  - Lens Drive Assembly
    54
  - Scanner Drive Assembly
    56
Chapter 4 Image Formation System

61
- Image Formation System
  63
- Outline
  63
- Basic Operation of Image Formation System
  64
- Controlling the Scanning Lamp
  65
  - Outline
    65
  - Mechanism
    66
- Primary/Transfer Corona Current and Grid Bias Voltage Control System
  67
- Controlling the Developing Bias
  70
  - Outline
    70
  - Operation
    71
  - Developing Bias
    72
    
    Developing Bias Operation
    73
  - Operation
    74
  - Document Density Measurement System
    74
    
    Outline
    74
    
    Reading the Output of the AE Sensor
    75
  - Developing Assembly/Drum Claener
    76
    
    Outlines
    76
    
    Remaining Toner Sensor
    76
    
    Torque Limiter
    76
  - Blanking
    77
    
    Outline
    77
    
    Movement of the Blank Exposure Mechanism
    78
  - Disassembly and Assembly
    80
    
    Exposure Assembly
    80
    
    VIII. Disassembly and
    80
    
    Blank Assembly
    82
    
    Corona System
    83
    
    Development System
    86
Chapter 5 Pick-Up/Feeding System

93
- Paper Transport System
  95
  - Paper Pick-Up Assembly and Feeder
    95
  - System
    95
  - Pick-Up and Feeder Operation
    97
  - Identifying the Cassette Size
    98
  - Pick-Up from the Multifeeder
    99
- Jam Detection
  101
  - Pick-Up Assembly Delay Jam
    102
- Delivery Assembly Delay Jam
  103
  - Feeder System
    104
    
    Pick-Up Assembly
    104
- Delivery Assembly Stationary Jam
  103
- Feeder Assembly
  111
- Main Motor Assembly
  115
Chapter 6 Fixing System

119
- Fixing System
  119
- Basic Operations
  121
  - Outline
    121
  - Operation of the Fixing Assembly Temperature Control System
    123
    
    Assembly Temperature Control System
    123
    
    Operation of the Fixing
    123
  - Disassembly and Assembly
    124
    
    Fixing Assembly
    124
Chapter 7 Externals/Auxiliary Mechanisms

137
- Power Supply
  139
  - AC Power/DC Power Supply
    139
- Disassembly and Assembly
  141
  - External Covers
    141
  - Control Panel
    144
  - Copyboard Cover
    145
  - Fans
    145
  - Pcbs
    147
Chapter 8 Installation

149
- Location
  151
- Unpacking and Installing the Copier
  152
  - Unpacking
    152
  - Mounting the Drum
    155
  - Checking the Operation
    156
  - Adding Toner
    157
  - Checking the Image
    158
- Setting the Cassette Size
  159
  - Modifying the Cassette Size
    159
  - Replacing the Cassette Spring
    164
  - Removing the Pick-Up Roller
    166
- Relocating the Copier
  167
- Installing the Control Card-V
  168
  - I. Periodically Replaced Parts
    171
  - II. Durable Parts
    171
- Basic Procedure for Periodic Servicing
  175
- Chapter 9 Maintenance and Servicing
  176
- Periodic Servicing Schedule
  176
Chapter 10 Troubleshooting

177
- Basic Image Adjustment Procedure
  179
- Maintenance and Inspection
  179
- Periodic Maintenance Check Points
  180
- Standards and Adjustments
  181
  - Mechanical
    181
  - Electrical
    195
- Image Troubleshooting
  200
  - III. Image Trouble Shooting
    200
  - Initial Check
    200
    
    B. Samples of Image Faults
    204
  - Troubleshooting of Image Faults
    205
  - Black Image
    216
- Operation Troubleshooting
  217
  - IV. Operation Trouble Shooting
    217
  - Troubleshooting of Malfunction
    217
- Troubleshooting the Feeding Problems
  234
  - Paper Jams
    234
- Incorrect Paper Feed Operation
  238
  - Ment of the Electrical Parts
    240
  - Sensors, Fuses and Lamps
    240
  - Clutches, Solenoids, Fans, Motors and Heaters
    241
  - Switches, Circuit Breakers, Counters, Etc
    242
  - Pcbs
    243
- Service Mode
  244
  - Outline
    244
  - Using the Service Mode
    244
  - Guide to Service Mode
    245
- Self Diagnosis
  248
- Appendix
  251
  - B. List of Signals Commands
    255
  - List of Special Tools
    259
  - List of Solvents and Materials
    260
    
    Paper Deck
    261
Table of Contents

263
- Chapter 1 General Description
  265
- Specifications
  267
  - Chapter 2 Operations and Timing
    271
- Basic Constructions
  271
- Pick-Up and Feeder Systems
  281
  - Pick-Up Roller
    281
  - Feed Roller
    283
  - Registration Roller
    285
- Modifying the Deck
  291
- Size
  291
- Periodical Servicing Chart
  295
- Appendix
  297
  - General Circuit Diagram
    302

Canon Categories

Printer

Digital Camera

All in One Printer

Camcorder

Scanner

More Canon Manuals

Canon NP6320 Manuals

Canon NP6320 Service Manual (304 pages)

Table of Contents

Table of Contents

Chapter 10 Troubleshooting

Chapter 1 General Description

Basic Operation

Chapter 2 Basic Operation

Exposure System

Chapter 3 Exposure System

Image Formation System

Chapter 4 Image Formation System

Chapter 5 Pick-Up/Feeding System

Pick-Up/Feeding System

Fixing System

Chapter 6 Fixing System

Externals/Auxiliary Mechanisms

Chapter 7 Externals/Auxiliary Mechanisms

Installation

Chapter 8 Installation

Maintenance and Servicing

Chapter 9 Maintenance and Servicing

Troubleshooting

Specifications/Basic Constructions

Operations and Timing

Canon NP6320 Service Manual (304 pages)

Table of Contents

Table of Contents

Chapter 2 Basic Operation

Chapter 3 Exposure System

Chapter 4 Image Formation System

Chapter 5 Pick-Up/Feeding System

Chapter 6 Fixing System

Chapter 7 Externals/Auxiliary Mechanisms

Chapter 8 Installation

Chapter 10 Troubleshooting

Table of Contents

Related Products

Canon Categories