Canon CLC 1120 Manuals

Manuals and User Guides for Canon CLC 1120. We have 4 Canon CLC 1120 manuals available for free PDF download: Service Manual, Service Handbook

Canon CLC 1120 Service Manual (965 pages)

COLOR LASER COPIER

Brand: Canon | Category: Copier | Size: 17.32 MB

Service Information
1
Table of Contents
11
General Description
25
Features
27
Chapter 1 General Description

28
- Specifications
  28
- System
  28
- Type
  28
- Functions
  29
- Others
  31
- Default Ratios
  32
- Copying Speed
  34
- CLC Paper Deck-E1
  35
- Names of Parts
  36
  - External View
    36
  - Cross Section
    38
- Using the Copier
  41
  - Control Panel
    41
  - Extended Functions
    42
  - User Mode
    43
  - Daily Maintenance by the User
    45
  - Safety
    46
  - Safety of Laser Light
    46
  - CDRH Regulations
    47
  - Handling the Laser Assembly
    48
  - Safety of Toner
    50
  - Image Formation
    51
  - Outline
    51
  - Auxiliary Process
    53
  - Basic Operation
    54
Chapter 2 Basic Operation

56
- Outline of Operations
  56
  - Functional Construction
    56
  - Electrical Circuitry
    57
    
    Control Panel
    57
    
    Cpu Pcb
    57
    
    Outline
    57
- Basic Sequence of Operations
  59
- Controlling Electrical Mechanisms
  65
  - Controlling the Main Motor (M4)
    65
    
    Outline
    65
  - Controlling the Drum Motor (M2)
    67
    
    Outline
    67
  - Inputs to and Outputs from the Major Pcbs
    69
Chapter 3 Exposure System

104
- Operation
  104
  - Outline
    104
  - Basic Sequence of Operations
    105
    
    Sequence of Operations
    105
    
    Scanner Home Position Sensor and Operation
    106
- Scanner Drive System
  107
  - Controlling the Scanner Motor
    107
    
    Outline
    107
    
    Operations
    108
  - Changing the Reproduction Ratio
    108
- Controlling the Intensity of the Scanning Lamp
  109
  - Outline
    109
  - Operations
    110
    
    Detecting the Activation of the Scanning Lamp
    110
    
    Turning On/Off the Scanning Lamp
    110
    
    Disassembly/Assembly
    111
- IV. Disassembly/Assembly
  111
  - Original Exposure System
    112
  - Removing the Standard White Plate
    113
  - Scanner Drive Assembly
    114
Chapter 4 Image Processing System

122
- Outline
  122
- CCD/CCD Drive
  123
  - Controlling the CCD
    123
  - CCD Driver Circuit
    123
- Analog Image Processing
  124
- Digital Image Processing
  125
  - Outline
    125
  - Shading Correction
    127
  - 3-Line CCD Position Matching Circuit
    128
  - Sensor Color Correction Circuit
    128
  - Original Position Detection Circuit
    129
  - Black Detection Circuit and Edge/Line Width Detection Circuit
    130
  - Chromatic Space Correction Circuit
    131
  - Direct Mapping Circuit
    131
  - Logarithmic Correction and BGR-To-YMC Conversion
    132
    
    BGR-To-YMC Conversion4-11
    132
    
    Logarithmic Correction
    132
  - Toner Color Correction Circuit
    133
  - Coloring/Contour Processing
    133
  - Density Processing
    134
  - Enlargement/Reduction, Shift, and Edit Processing
    134
  - Sharpness/Filter Processing
    135
  - Anti-Counterfeit Mechanism
    135
    
    Bank Note Detection Mechanism
    135
    
    Counterfeit Tracing Mechanism
    135
  - Cmybk/Rgb Integration
    136
  - Texture Processing
    136
  - Color Conversion
    136
- Disassembly/Assembly
  137
  - Electrical Parts
    138
  - Laser Exposure System
    142
Chapter 5 Laser Exposure System

144
- Operations
  144
  - Functions
    144
  - Sequence of Operations (Laser Exposure System)
    145
- Generating the Bd Signal
  146
- Laser Driver Circuit
  147
  - Controlling the Laser System
    147
  - Controlling the Temperature of the Laser Unit
    148
- Laser Scanner Motor
  149
  - Disassembly/Assembly
    150
- Controlling the Primary Charging Mechanism and
  158
Chapter 6 Image Formation System

160
- Image Formation System
  160
  - Outline
    160
  - Controlling the C Sensor
    162
  - Sequence of Operations (Image Formation System)
    166
- Image Stabilization
  167
  - Outline
    167
  - Controlling the Surface Potential of the Drum
    169
    
    Outline
    169
    
    Contrast Potential
    170
    
    Controlling the Environment
    170
    
    Measuring the Dark Area Potential Attenuation
    170
    
    Potential of the Drum
    170
    
    Setting the Grid Bias and the Developing Bias
    171
    
    Potential Control Timing)
    175
    
    Controlling the Charging Mechanism
    176
- Controlling the Developing Bias
  177
  - Operation
    177
  - When Controlling the M Developing Bias
    178
- Controlling the Attraction Charging Mechanism and Transfer Charging Current
  179
  - Operations
    179
- Controlling the Separation Charging Current
  180
  - Operation
    180
- Controlling the External/Internal Static Eliminating Current
  182
  - Operation
    182
- Controlling the Post-Cleaning Charging Current
  183
  - Operations
    183
- Controlling the Temperature of the Photosensitive Drum
  184
  - Control
    184
  - Controlling the Power Using the Environment Switch SW6
    184
- Controlling the Primary Charging Wire Cleaning Mechanism
  186
  - Operations
    186
  - Conditions for Operation
    186
- Developing Assemblies
  187
- IV. Developing Assemblies
  187
- Outline
  187
- Locking the Developing Assembly
  188
- Controlling the Concentration of Color Toner
  190
  - Outline
    190
  - Measuring the Concentration of Color Toner on the Developing Cylinder Assembly
    191
    
    Drum
    192
    
    Of the Photosensitive Drum
    192
    
    Toner Concentration
    192
  - Sequence of Measurement
    193
- Controlling the Concentration of Black Toner
  194
- Photosensitive Drum Cleaner Assembly
  213
- Disassembly/Assembly
  216
  - Photosensitive Drum Assembly
    217
    
    Construction
    217
    
    Removing the Photosensitive Drum
    217
    
    When Replacing the Photosensitive Drum
    222
    
    Cleaning the Photosensitive Drum
    223
    
    Removing the Drum Heater
    224
    
    Removing the Drum Heater Brush
    225
  - Pre-Exposure Lamp
    225
    
    Removing the Pre-Exposure Lamp Unit
    225
  - Charging Assembly
    226
    
    Assembly
    226
    
    Outline
    226
    
    Removing the Grid Plate
    226
    
    Removing the Primary Charging Assembly
    226
  - Removing the Post-Cleaning
    228
    
    Charging Assembly
    228
  - Adjusting the Height of the Charging Wire
    228
- Developing Assemblies
  229
- Hoppe Assembly
  240
  - Opening the Hopper
    240
  - Removing the Hopper Unit
    240
  - Removing the Hopper Motor
    241
  - Removing the Toner Supply Clutch
    242
  - Photosensitive Drum Cleaner Assembly
    244
- Removing the Photosensitive Drum Cleaner Unit
  244
  - Replacing the
    248
    
    Removing the
    248
    
    Sheet
    248
    
    Assembly No. 2 Scoop-Up
    249
    
    Points to Note When Handling the Pre-Cleaning Sensor Assembly
    249
    
    Pre-Cleaning Sensor Assembly No. 2 Scoop-Up Sheet Assembly
    249
    
    Replacing the No. 2 Scoop-Up Sheet Assembly
    249
    
    Sheet Assembly
    249
  - Black Toner Concentration Sensor Assembly
    250
    
    Removing the Black Toner Concentration Sensor
    250
    
    Removing the No. 2 Blade
    252
    
    Removing the Gradation Sensor (CLC1140/1160/ 1180 Only)
    253
  - Cleaner Blade Reciprocating Motor
    254
    
    6-82A
    254
    
    Assembly
    254
    
    Removing the Reciprocating Motor
    254
  - Waste Toner Feeding Assembly
    254
    
    Feedscrew Assembly
    254
    
    Removing the Waste Toner
    254
  - Developing Drive Assembly
    257
    
    Developing Drive
    257
    
    Removing the Developing Drive Assembly and the Developing Assembly Rail
    257
    
    Assembly
    259
    
    Outline
    264
Chapter 7 Pick-Up / Feeding System

268
- Pickup Assembly
  268
  - Pickup from the Cassette
    268
    
    Outline
    268
  - Lifter Movement
    272
    
    Outline
    272
    
    Detecting the Level of Paper
    273
    
    Detecting the Presence/Absence of Paper
    273
  - Detecting the Paper Size Inside the Cassette
    274
    
    Fixed-Size Type Cassette
    274
    
    Universal Type Cassette
    274
    
    Paper Sizes and Cassettes
    275
    
    Paper Width Basic Value
    276
    
    Sequence of Operations (Pickup from the Cassette)
    277
  - Pickup from the Multifeeder
    278
    
    Operations
    278
    
    Detecting the Size of Paper
    279
    
    Movement of the Lifter
    280
    
    Sequence of Operations
    281
  - Picking up Transparencies
    282
- Duplexing Unit (Clc1150/1180 Only)
  284
  - Outline
    284
    
    Basic Construction
    284
    
    Arrangement of Rollers and Sensors
    286
  - Stacking Paper
    287
  - Movement of the Paper Jogging Guide Plate
    288
    
    Operations
    288
  - Sequence of Operations (1St Side of a Double-Sided Copy)
    290
  - Re-Pickup from the Duplexing Unit
    291
    
    Operations
    291
    
    Sequence of Operations
    292
- Controlling the Registration/Attraction Mechanism
  293
- Transfer Drum
  297
  - Outline
    297
  - Controlling the Locking Cam Inside the Transfer Drum
    299
  - Controlling Separation
    302
    
    Outline
    302
    
    Separating Paper
    303
  - Cleaning the Separation Drum Sheet
    304
    
    Outline
    304
    
    External Brush
    305
    
    Polishing Roller
    305
  - Sequence of Operations (Transfer Drum)
    307
- Detecting Jams
  308
  - Outline
    308
  - Sequence of Operations (Jam Detection)
    310
- Disassembly/Assembly (Pick-Up Assembly)
  311
  - Pickup Assembly
    312
    
    Construction
    312
    
    Removing the Cassette Pickup Assembly/Duplexing Pickup Assembly
    312
    
    Pickup Assembly
    314
    
    Removing the Cassette Pickup Assembly Feed Roller/Separation Roller
    314
    
    Removing the Pickup Roller
    314
    
    Adjusting the Pressure of the Separation Roller
    316
    
    Position of the Cassette Pickup Assembly and Pickup Roller Solenoid (SL7, SL8, SL9)
    318
    
    Registration of the
    318
    
    Removing the Duplex Unit Separation Roller
    319
    
    Removing the Duplexing Unit Feed Roller
    319
    
    Removing the Duplexing Unit Pickup Roller
    320
  - Multifeeder
    323
    
    Removing the Multifeeder Assembly
    323
    
    Removing the Pickup Roller, Feed Roller, and Separation Roller
    323
    
    Left/Right Registration
    326
    
    Position of the Multifeeder
    326
  - Duplexing Unit
    327
    
    Removing the Duplexing
    327
    
    Removing the Feed Roller
    327
    
    Remove the Duplexing
    328
    
    Adjusting the Left/Right
    331
    
    Registration of the
    331
    
    Adjusting the Position of the
    332
    
    Jogging Guide Plate
    332
    
    Position of the Duplexing Paper Feed Roller Solenoid
    333
    
    Position of the Stopper Plate Solenoid
    333
    
    Position of the Stacking Guide Solenoid
    334
  - Pickup Motor Drive Assembly
    335
    
    Pickup Drive Assembly
    335
    
    Pickup Drive Assembly/Re
    335
    
    Removing the Cassette
    335
    
    Removing the Duplexing Motor
    335
- Disassembly/Assembly
  336
- Transfer Cleaner Unit
  349
  - Removing the Transfer Cleaner Unit
    349
  - Removing the Transfer Cleaner Brush
    349
  - Removing the Scraper
    349
  - Removing the Transfer
    350
    
    Drum Cleaner Assembly
    350
    
    Filter
    350
  - Applying Lubricant to the Transfer Drum Cleaner
    350
- Transfer Drum Assembly
  351
  - Construction
    351
  - Removing the Transfer Drum Sheet
    352
  - Attaching the Transfer Drum Sheet
    353
  - Removing the Attraction Brush
    358
  - Remove the Transfer Blade
    358
  - Removing the External Static Eliminator
    358
  - Removing the Internal Static Eliminator
    359
  - Removing the Separation Changing Assembly
    359
  - Removing the Polishing Roller
    359
  - Removing the Polishing Roller Unit
    360
  - Removing the Separation Push-Up Solenoid
    362
  - Remove the Brush
    363
  - Removing the Transfer Cleaner Push-On Brush Unit
    364
  - Removing the Separation Push-Up Roll
    365
  - Transfer Drum Locking Motor Assembly (PM5)
    365
  - Transfer Drum Cleaner Locking
    365
  - Motor Assembly (PM6)
    365
  - Transfer Drum Cleaner Locking Motor Assembly (PM6)
    366
    
    Removing the Transfer Drum Cleaner Locking Motor Assembly
    366
  - Delivery Assembly
    366
    
    Removing the Delivery Assembly
    366
    
    Duplexing Delivery Assembly (CLC1150/1180 Only)
    367
    
    Fixing System
    368
Chapter 8 Fixing System

370
- Operations
  370
  - Outline
    370
  - Sequence of Operations (Fixing System)
    372
- Fixing Drive System
  373
- Controlling the Fixing Temperature
  378
  - Controlling the Temperature of the Fixing Roller
    378
  - Protective Functions
    380
- Disassembly/Assembly
  382
- Fixing Cleaner Assembly
  390
- Oil Applying Assembly/Removing Assembly
  394
  - Removing the Oil Applying Felt
    394
  - Removing the Oil Fixing Blade
    395
- Internal Delivery Assembly
  395
  - Removing the Fixing Separation Claw
    395
- Drive Assembly
  396

Canon CLC 1120 Service Manual (901 pages)

COLOR LASER COPIER

Brand: Canon | Category: Copier | Size: 10.92 MB

Table of Contents

7
Chapter 1 General Description

21
- General Description
  21
- Features
  23
- Specifications
  24
  - II. Specifications
    24
  - Type
    24
  - System
    24
  - Functions
    25
  - Others
    26
  - Default Ratios
    26
  - Copying Speed
    27
  - CLC Paper Deck-E1
    28
- Names of Parts
  29
  - External View
    29
  - Cross Section
    31
- Using the Copier
  34
  - Control Panel
    34
  - Extended Functions
    35
    
    User Mode
    36
  - Daily Maintenance by the User
    38
  - Safety
    39
    
    Safety of Laser Light (Class I Laser Product)
    39
    
    CDRH Regulations
    40
    
    Handling the Laser Assembly
    41
    
    Safety of Toner
    43
  - Image Formation
    44
    
    Outline
    44
    
    Auxiliary Process
    46
    
    Post-Cleaning Charging
    46
Chapter 2 Basic Operation

47
- Outline of Operations
  49
  - Functional Construction
    49
  - Electrical Circuitry
    50
    
    Control Panel
    50
    
    Cpu Pcb
    50
    
    Outline
    50
- Basic Sequence of Operations
  52
- Outline
  55
- Inputs to and Outputs from the
  63
Chapter 3 Exposure System

95
- Operation
  97
  - Outline
    97
  - Basic Sequence of Operations
    98
    
    Sequence of Operations
    98
    
    Scanner Home Position Sensor and Operation
    99
- Scanner Drive System
  100
  - Controlling the Scanner Motor
    100
    
    Outline
    100
    
    Operations
    101
  - Changing the Reproduction Ratio
    101
- Controlling the Intensity of the Scanning Lamp
  102
  - Outline
    102
  - Operations
    103
    
    Controlling the Intensity of the Scanning Lamp
    103
    
    Detecting the Activation of the Scanning Lamp
    103
    
    Turning On/Off the Scanning Lamp
    103
  - Disassembly/Assembly
    104
    
    Orienting the Scanning Lamp
    105
    
    Original Exposure System
    105
    
    Removing the Scanning Lamp
    105
    
    Mounting the Standard White Plate
    106
    
    Removing the Standard White Plate
    106
    
    Belt When Mounting the Scanner Drive Motor
    107
    
    Removing the Scanner Drive Motor
    107
    
    Routing the Scanner Cable
    107
    
    Scanner Drive Assembly
    107
Chapter 4 Image Processing System

113
- Outline
  115
- CCD/CCD Drive
  116
  - Controlling the CCD
    116
  - CCD Driver Circuit
    116
- Analog Image Processing
  117
- Digital Image Processing
  118
  - Outline
    118
  - Shading Correction
    120
    
    A. Shading Correction
    120
  - 3-Line CCD Position Matching Circuit
    121
  - Sensor Color Correction Circuit
    121
  - Original Position Detection Circuit
    122
  - Black Detection Circuit and Edge/Line Width Detection Circuit
    123
- Chromatic Space Correction Circuit
  124
- Direct Mapping Circuit
  124
- Logarithmic Correction and BGR-To-YMC Conversion
  125
  - Logarithmic Correction
    125
  - BGR-To-YMC Conversion4-11
    125
- Coloring/Contour Processing
  126
- Toner Color Correction Circuit
  126
- Density Processing
  127
- Enlargement/Reduction, Shift, and Edit Processing
  127
- Anti-Counterfeit Mechanism
  128
  - Counterfeit Tracing Mechanism
    128
    
    Bank Note Detection Mechanism
    128
  - Cmybk/Rgb Integration
    129
  - Texture Processing
    129
  - Color Conversion
    129
- Sharpness/Filter Processing
  128
- Disassembly/Assembly
  130
  - Electrical Parts
    131
    
    Removing the CCD Unit
    131
    
    Removing the Analog Processor PCB
    132
    
    Processor PCB (IP-MAIN IP-ED, IF, IP-ECO)
    133
Chapter 5 Laser Exposure System

135
- Laser Exposure System
  135
- Operations
  137
  - Functions
    137
  - Sequence of Operations (Laser Exposure System)
    138
- Generating the Bd Signal
  139
- Laser Driver Circuit
  140
  - Controlling the Laser System
    140
  - Controlling the Temperature of the Laser Unit
    141
- Laser Scanner Motor
  142
  - Disassembly/Assembly
    143
    
    A. Electrical Parts
    144
    
    Removing the Laser Scanner Unit
    144
    
    Controller Pcb/Laser Driver PCB
    146
  - Adjusting Laser Power
    147
  - Adjusting the Laser
    149
Chapter 6 Image Formation System

151
- Controlling the Primary Charging Mechanism and
  151
- Image Formation System
  153
- Outline
  153
- Controlling the C Sensor
  155
- Sequence of Operations (Image Formation System)
  159
- Image Stabilization
  160
  - II. Image Stabilization
    160
  - Outline
    160
  - Controlling the Surface Potential of the Drum
    162
    
    Measuring the Surface Potential of the Drum
    162
    
    Outline
    162
    
    Controlling the Environment Contrast Potential
    163
    
    Measuring the Dark Area Potential Attenuation
    163
    
    Setting the Grid Bias and the Developing Bias
    164
  - Protection Circuit
    169
  - Controlling the Charging Mechanism
    169
- Controlling the Developing Bias
  170
  - Operation
    170
  - When Controlling the M Developing Bias
    171
- Controlling the Attraction Charging Mechanism and Transfer Charging Current
  172
  - Operations
    172
- Controlling the Separation Charging Current
  173
  - Operation
    173
- Controlling the External/Internal Static Eliminating Current
  175
  - Operation
    175
- Controlling the Post-Cleaning Charging Current
  176
  - Operations
    176
- Controlling the Temperature of the Photosensitive Drum
  177
  - Control
    177
  - Controlling the Power Using the Environment Switch SW6
    177
- Controlling the Primary Charging Wire Cleaning Mechanism
  179
  - Operations
    179
  - Conditions for Operation
    179
- Developing Assemblies
  180
  - IV. Developing Assemblies
    180
- Outline
  180
- Locking the Developing Assembly
  181
- Controlling the Concentration of Color Toner
  183
- Controlling the Concentration of Black Toner
  187
- Photosensitive Drum Cleaner Assembly
  201
- Disassembly/Assembly
  204
  - Photosensitive Drum Assembly
    205
    
    Construction
    205
    
    Removing the Photosensitive Drum
    205
    
    When Replacing the Photosensitive Drum
    209
    
    Cleaning the Photosensitive Drum
    211
    
    Removing the Drum Heater
    212
    
    Removing the Drum Heater Brush
    213
  - Pre-Exposure Lamp
    213
    
    Removing the Pre-Exposure Lamp Unit
    213
  - Charging Assembly
    214
    
    Assembly
    214
    
    Outline
    214
    
    Removing the Grid Plate
    214
    
    Removing the Primary Charging Assembly
    214
    
    Primary Charging Assembly
    215
    
    Adjusting the Height of the Charging Wire
    216
    
    Charging Assembly
    216
    
    Removing the Post-Cleaning
    216
  - Developing Assemblies
    217
    
    Construction of the Y/M/C
    217
    
    Developing Assembly
    217
  - Construction of the Bk Developing Assembly
    217
  - Removing the Developing
    217
    
    Assembly
    217
    
    Of the Y/M/C Developing Assembly
    218
  - Removing the Developing Cylinder
    219
  - Adjusting the S-B Gap
    223
  - Replacing the Developer
    223
- Hoppe Assembly
  226
  - Opening the Hopper
    226
  - Removing the Hopper Unit
    226
  - Removing the Hopper Motor
    227
  - Removing the Toner Supply Clutch
    228
- Photosensitive Drum Cleaner Assembly
  230
- Black Toner Concentration Sensor Assembly
  234
  - Removing the Black Toner
    234
    
    Concentration Sensor
    234
  - Removing the No. 2 Blade
    234
- Cleaner Blade Reciprocating Motor
  235
  - Reciprocating Motor
    235
  - Assembly
    235
- Waste Toner Feeding Assembly
  235
  - Removing the Waste Toner
    235
    
    Feedscrew Assembly
    235
- Developing Drive Assembly
  237
  - Removing the Developing Drive Assembly and the Developing Assembly Rail
    237
Chapter 7 Pick-Up / Feeding System

241
- Operations
  243
  - Outline
    243
  - Arrangement of Rollers and Sensors
    244
- Pickup Assembly
  247
  - Pickup from the Cassette
    247
  - Lifter Movement
    251
- Detecting the Level of Paper
  252
- Detecting the Paper Size Inside the Cassette
  253
  - Fixed-Size Type Cassette
    253
  - Universal Type Cassette
    253
  - Paper Sizes and Cassettes
    254
  - Paper Width Basic Value
    255
    
    Sequence of Operations (Pickup from the Cassette)
    256
  - Pickup from the Multifeeder
    257
    
    Operations
    257
    
    Detecting the Size of Paper
    258
    
    Movement of the Lifter
    259
    
    Sequence of Operations
    260
  - Picking up Transparencies
    261
- Duplexing Unit (Clc1150 Only)
  263
  - Outline
    263
    
    Basic Construction
    263
    
    Arrangement of Rollers and Sensors
    265
  - Stacking Paper
    266
  - Movement of the Paper Jogging Guide Plate
    267
    
    Operations
    267
  - Sequence of Operations (1St Side of a Double-Sided Copy)
    269
  - Re-Pickup from the Duplexing Unit
    270
    
    Operations
    270
    
    Sequence of Operations
    271
- Controlling the Registration/Attraction Mechanism
  272
- Transfer Drum
  276
  - Outline
    276
  - Controlling the Locking Cam Inside the Transfer Drum
    278
  - Controlling Separation
    281
    
    Outline
    281
    
    Separating Paper
    282
  - Cleaning the Separation Drum Sheet
    283
    
    Outline
    283
    
    External Brush
    284
    
    Polishing Roller
    284
  - Sequence of Operations (Transfer Drum)
    286
- Detecting Jams
  287
  - Outline
    287
  - Sequence of Operations (Jam Detection)
    289
- Disassembly/Assembly (Pick-Up Assembly)
  290
  - Pickup Assembly
    291
    
    Construction
    291
    
    Removing the Cassette Pickup Assembly/Duplexing Pickup Assembly
    291
    
    Removing the Cassette Pickup Assembly Feed Roller/Separation Roller
    293
    
    Removing the Pickup Roller
    293
    
    Adjusting the Pressure of the Separation Roller
    295
    
    Adjusting the Left/Right Registration of the Cassette
    297
    
    Position of the Cassette Pickup Assembly and Pickup Roller Solenoid (SL7, SL8, SL9)
    297
    
    Removing the Duplex Unit Separation Roller
    298
    
    Removing the Duplexing Unit Feed Roller
    298
    
    Removing the Duplexing Unit Pickup Roller
    299
  - Multifeeder
    302
    
    Assembly
    302
    
    Removing the Multifeeder Assembly
    302
    
    Removing the Pickup Roller, Feed Roller, and Separation Roller
    302
    
    For the Multifeeder Assembly
    305
    
    Position of the Multifeeder
    305
    
    Duplexing Unit
    306
    
    Remove the Duplexing
    306
    
    Removing the Duplexing
    306
    
    Removing the Feed Roller
    306
    
    Adjusting the Position of the
    311
    
    Jogging Guide Plate
    311
    
    Sensor (PS40)
    311
    
    Drive Assembly
    312
    
    Position of the Duplexing Paper Feed Roller Solenoid
    312
    
    Position of the Stopper Plate Solenoid
    312
    
    Position of the Stacking Guide Solenoid
    313
  - Pickup Motor Drive Assembly
    314
    
    Pickup Drive Assembly
    314
    
    Pickup Drive Assembly/Re
    314
    
    Removing the Cassette
    314
    
    Removing the Duplexing Motor
    314
- Disassembly/Assembly (Transfer Assembly/Delivery Assembly)
  315
  - Removing the Transfer Drum Assembly/Transfer Drum Frame
    316
    
    Removing the Transfer Drum
    316
    
    Points to Note When Handling the Transfer Drum
    317
    
    Removing the Transfer Drum Frame
    318
  - No. 1 Feeding Assembly
    319
    
    Removing the Horizontal Path Assembly
    319
    
    Removing the Attraction Roller Unit
    320
    
    Assembly
    322
    
    Removing the Attraction Roller
    322
    
    Removing the Scraper of the Attraction Roller
    322
    
    Removing the Registration Roller
    323
    
    Replacing the Registration Roller Releasing Spring Clutch Assembly
    327
- Transfer Cleaner Unit
  328
  - Removing the Transfer Cleaner Unit
    328
  - Removing the Transfer Cleaner Brush
    328
  - Removing the Scraper
    328
  - Removing the Transfer
    329
    
    Drum Cleaner Assembly
    329
    
    Filter
    329
  - Applying Lubricant to the Transfer Cleaner
    329
- Transfer Drum Assembly
  330
  - Construction
    330
  - Removing the Transfer Drum Sheet
    331
  - Attaching the Transfer Drum Sheet
    332
  - Removing the Attraction Brush
    335
  - Remove the Transfer Blade
    335
  - Removing the External Static Eliminator
    335
  - Removing the Internal Static Eliminator
    336
  - Removing the Separation Changing Assembly
    336
  - Removing the Polishing Roller
    336
  - Removing the Polishing Roller Unit
    337
  - Removing the Separation Push-Up Solenoid
    339
  - Remove the Brush
    340
  - Removing the Transfer Cleaner Push-On Brush Unit
    341
  - Removing the Separation Push-Up Roll
    342
- Transfer Drum Locking Motor Assembly
  342
- Delivery Assembly (CLC1120/1130 Only)
  343
  - Removing the Delivery Assembly
    343
  - Duplexing Delivery Assembly (CLC1150 Only)
    344
    
    Removing the Duplexing Delivery Assembly
    344
Chapter 8 Fixing System

345
- Transfer Drum Cleaner Locking Motor Assembly (PM6)
  343
  - Motor Assembly
    343
- Fixing System
  345
- Operations
  347
  - Outline
    347
  - Sequence of Operations (Fixing System)
    349
- Fixing Drive System
  350
- Controlling the Fixing Temperature
  355
  - Controlling the Temperature of the Fixing Roller
    355
  - Protective Functions
    357
- Disassembly/Assembly
  359
- Fixing Cleaner Assembly
  367
  - Removing the Fixing Upper
    367
    
    Cleaning Belt
    367
  - Mounting the Fixing Upper Cleaning Belt
    368
  - Removing the Fixing Lower
    369
    
    Cleaning Belt
    369
  - Mounting the Fixing Lower
    370
    
    Cleaning Belt
    370
- Oil Applying Assembly/Removing Assembly
  371
  - Removing the Oil Applying Felt
    371
  - Removing the Oil Fixing Blade
    372
- Internal Delivery Assembly
  372
  - Removing the Fixing Separation Claw
    372
- Drive Assembly
  373

Canon CLC 1120 Service Handbook (274 pages)

COLOR LASER COPIER

Brand: Canon | Category: Printer | Size: 2.53 MB

Service Information
1
Table of Contents
5
Chapter 1 Maintenance and Inspection

7
- Scheduled Servicing List
  7
  - Copier
    7
  - Paper Deck
    9
- Periodically Replaced Parts
  10
- Consumables and Durables
  11
  - Copier
    11
  - Paper Deck
    13
Chapter 2 Standards and Adjustments

19
- Image Adjustment System
  19
- Exposure System
  26
- Image Formation System
  27
- Pickup/Feeding System
  32
- E. Fixing System
  42
- F. Externals/Controls
  45
Chapter 3 Arrangement and Functions of Electrical Parts

65
- Sensors
  65
  - Clc1120/1130
    65
  - Clc1150
    67
- Thermistors, Lamps, and Heaters
  69
- Clutches
  70
  - Clc1120/1130
    70
  - Clc1150
    71
- Solenoids
  72
  - Clc1120/1130
    72
  - Clc1150
    73
- Fans
  74
- Motors
  75
- Pcbs
  77
- Paper Deck
  79
  - Sensors and Switches
    79
- Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB
  81
  - DC Driver PCB
    81
  - Cpu Pcb
    82
  - IP Main PCB
    82
  - Analog Processor PCB
    83
  - Laser Driver PCB
    83
  - Lamp Regulator PCB
    84
  - DC Fuse PCB
    84
  - AC Fuse PCB
    85
  - Developing Bias PCB
    85
  - Hvt-Ac Pcb
    86
  - Potential Measurement PCB
    86
- Outline
  87
  - Starting Service Mode and Making Selections
    88
  - Ending Service Mode
    89
  - Backing up the RAM
    89
  - Basic Operation
    98
- DISPLAY (Control Display Mode)
  100
- I/O (I/O Display Mode)
  118

Canon CLC 1120 Service Manual (20 pages)

COLOR LASER COPIER

Brand: Canon | Category: Copier | Size: 0.09 MB

Canon Categories

Printer

Digital Camera

All in One Printer

Camcorder

Scanner

More Canon Manuals

Canon CLC 1120 Manuals

Canon CLC 1120 Service Manual (965 pages)

Table of Contents

Chapter 1 General Description

Chapter 2 Basic Operation

Chapter 3 Exposure System

Chapter 4 Image Processing System

Chapter 5 Laser Exposure System

Chapter 6 Image Formation System

Chapter 7 Pick-Up / Feeding System

Chapter 8 Fixing System

Canon CLC 1120 Service Manual (901 pages)

Table of Contents

Table of Contents

Chapter 1 General Description

Chapter 2 Basic Operation

Chapter 3 Exposure System

Chapter 4 Image Processing System

Chapter 5 Laser Exposure System

Chapter 6 Image Formation System

Chapter 7 Pick-Up / Feeding System

Chapter 8 Fixing System

Canon CLC 1120 Service Handbook (274 pages)

Table of Contents

Chapter 1 Maintenance and Inspection

Chapter 2 Standards and Adjustments

Chapter 3 Arrangement and Functions of Electrical Parts

Canon CLC 1120 Service Manual (20 pages)

Related Products

Canon Categories