Canon DADF-J1 Manuals

Manuals and User Guides for Canon DADF-J1. We have 1 Canon DADF-J1 manual available for free PDF download: Service Manual

Canon DADF-J1 Service Manual

Canon DADF-J1 Service Manual (271 pages)

Brand: Canon | Category: Printer Accessories | Size: 4.65 MB

Table of Contents

Table of Contents
6
Chapter 1 General Description

11
- Features
  13
- Specifications
  14
- Dadf-J1
  14
- Names of Parts
  16
- External View
  16
- Cross Section
  17
Chapter 2 Operations and Timing

21
- Basic Construction
  23
- Outline of the Electrical Circuitry
  23
- Communication with the Copier
  24
- Inputs to the ADF Controller PCB
  25
- Outputs from the ADF Controller PCB
  27
- Basic Operations
  28
- Outline
  28
- Operations
  31
- Outline
  31
- CW Pickup/Delivery
  32
- Pre-Reversal/Reversal/Delivery (Small-Size Original)
  33
- Reversal Pickup/Reversal/Delivery (Large-Size Originals)
  35
- Manual Feeder Pickup/Delivery
  37
- Detecting Originals
  38
- Outline
  38
- Detecting the Presence/Absence of an Original
  39
- Original Size Detection 1
  40
- Original Size Detection 2
  41
- Pre-Last Original Detection
  46
- Detecting the Presence/Absence of an Original in the Manual Feeder
  47
- Picking up and Separating Originals
  48
- Outline
  48
- Moving Up/Down the Pickup Roller Unit
  49
- Switching the Separation Pressure
  52
- Separation Sensor (S4) and Skew Sensor (S5)
  53
- Controlling the Pickup Motor (M3)
  55
- Controlling the Separation Motor (M4)
  56
- Sequence of Operations
  57
- Moving/Delivering Originals
  58
- Outline
  58
- Controlling the Belt Motor (M2)
  59
- Controlling the Delivery Motor (M5)
  61
- CW Pickup/Delivery
  62
- Outline
  62
- Fixed Reading
  62
- Stream Reading
  70
- Pre-Reversal Pickup/Delivery
  79
- Outline
  79
- Operations
  79
- Reversal Pickup/Delivery
  86
- Outline
  86
- Operations
  86
- Controlling the Reversal Motor (M1)
  90
- Sequence of Operations (Large-Size, Double-Sided)
  96
Chapter 3 Mechanical Systems

106
- Basic Construction
  108
- External Covers
  108
- Disconnecting the DADF
  108
- Removing the Front Lower Cover
  109
- Removing the
  109
- Removing the Main Cover
  110
- Removing the Original Tray
  112
- Removing the Upper Cover
  112
- Removing the ADF Controller Cover
  113
- Side Guide Lock
  113
- Drive System
  114
- Removing the Reversal Motor Unit
  114
- Removing the Separation Motor Unit
  114
- Removing the Pickup Motor Unit
  115
- Unit
  115
- Removing the Delivery Motor
  117
- Feeding System
  119
- Removing the Delivery Roller
  119
- Removing the Pickup Roller
  121
- Removing the Separation Roller
  123
- Removing the Manual Feed Registration Roller
  127
- Removing the Registration
  130
- Roller
  135
- Belt
  137
- Replacing the Feeding Belt
  137
- Removing the Feeding Belt
  137
- Attaching the Feeding Belt
  139
- Pre-Last Original Paper Sensor
  146
- Original Trailing Edge Sensor
  146
- Original Sensor
  146
- Separation Paper/Skew Paper Sensor
  147
- Pre-Registration Roller Paper Sensor
  147
- Post-Registration Roller Paper Sensor
  148
- Reversal Paper Sensor
  148
- Manual Feed Registration Roller Paper Sensor
  150
- Pickup Roller
  150
- Separation Belt/Feeding Roller
  151
- Pull-Off Roller
  152
Chapter 5 Troubleshooting

156
- Standards and Adjustments
  158
- Basic Adjustments
  158
- ADF Height Adjustment
  158
- ADF Right Angle Adjustment
  159
- Correcting the Skew
  161
- Horizontal Registration Adjustment
  172
- Original Stop Position Adjustment
  177
- Making Adjustments When Replacing the Major Parts
  183
- Outline
  183
- Replacing the EEPROM
  183
- Adjusting the Sensors and the Delivery Motor
  184
- Auxiliary Adjustment
  188
- (Pickup from the Tray)
  188
- (At Time of Reversal)
  188
- (Manual Feed Mode)
  188
- Reversal
  188
- Checking the Sensor Output
  196
- Manual Feed Registration
  196
- Indications
  198
- Jam Counter
  198
- Tray Pickup Counter and Manual Feed Pickup Counter
  199
- Jam History
  200
- Version of the Software
  201
- Cleaning
  202
- Cleaning the Separation Assembly
  202
- Cleaning the Registration Roller
  204
- Others
  207
- Checking the Original Width De- Tecting Switch (SW301)
  207
- Initializing the Backup
  208
- Troubleshooting
  210
- Troubleshooting Malfunctions
  210
- E402
  210
- E404
  212
- E405
  213
- E410
  214
- E422
  216
- Arrangement of Electrical Components
  217
- Sensors
  217
- Motors, Clutches, and Solenoids
  218
- Pcbs
  219
- Leds, Check Pins, and Switches by PCB
  220
- ADF Controller PCB
  220
- Arrangement of Components
  220
- DIP Switch Functions
  221
- Reversal Motor Driver PCB
  225
- Pickup Tray PCB
  226
- Indication LED PCB
  226
- Self Diagnosis
  227
- Outline
  227
- Alarms
  228
- Jams
  228
- Errors
  229
- Reversal Motor Driver Circuit Diagram
  258
- Belt Motor Driver Circuit Diagram
  259
- Reversal Sensor Circuit Diagram
  260
- Pre-/Post-Registration Roller Sensor Circuit Diagram
  261
- Separation Sensor/Skew Sensor Circuit Diagram
  262
- Original Sensor (Light-Emitting) Circuit Diagram
  263
- Original Sensor (Light-Receiving) Circuit Diagram
  263
- Tray Circuit Diagram
  264
- Pre-Last Original Paper Sensor Circuit Diagram
  266
- Original Set Indicator Circuit Diagram
  266
- Manual Feed Registration Roller Paper Sensor Circuit Diagram
  267
- Special Tools
  268
- Solvents and Oils List
  268

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