Canon GP405SM Manuals

Manuals and User Guides for Canon GP405SM. We have 1 Canon GP405SM manual available for free PDF download: Service Manual

Canon GP405SM Service Manual (682 pages)

Brand: Canon | Category: Printer | Size: 13.63 MB

Table of Contents
9
Features
17
Specifications
18
Type
18
Method
18
Performance
19
Paper Deck-B1
20
Others
21
Default Ratios
22
Copying Speed
23
Names of Parts
25
External View
25
Cross Section
27
Operation
29
Turning on the Power
29
Control Panel
30
Special Features Modes
31
Additional Functions
32
Routine Maintenance by the User
35
Safety
36
Safety of Laser Light (CLASS 1 LASER PRODUCT)
36
CDRH Regulations
37
Handling the Laser Unit
38
Safety of Toner
40
Image Formation
41
Outline
41
Basic Operation
45
Functional Construction
45
Outline of the Electrical Circuitry
46
Sequence of Operations
48
Main Motor (M1) Control Circuit
52
Inputs to and Outputs from the Major Pcbs
54
Chapter 3 Exposure System
67
Outline of Operations
67
Outline
67
Sequence of Operations (Original Exposure System)
68
Scanner Drive System
69
Controlling the Scanning Lamp
70
Outline
70
Controlling the Pre-Heating Mechanism
71
Turning on and off the Scanning Lamp
71
Controlling the Intensity
71
Detecting Errors
72
Identifying the Size of an Original
73
Outline
73
Identifying the Size by the Paper Sensors (1)
73
Identifying the Size by the Paper Sensors (2)
75
Identifying the Size by the Original Width/Length Sensor of the Feeder
76
Disassembly/Assembly
77
Scanning System
78
Scanner Drive Assembly
79
Chapter 4 Image Formation System
87
Outline
87
Analog Image Processing
89
Outline
89
CCD
89
AE Processing (ABC Processing)
90
A/D Conversion
91
Analog Signal Processing Block
92
Digital Image Processing
93
Outline
93
Laser Driver Pcb
93
Shading Correction
94
Total Processing
95
Density Processing
98
Binary Processing
102
Image Memory
105
Overlay Copying
107
Disassembly/Assembly
108
CCD Unit
109
Ip Pcb
110
Replacing the ROM DIMM
111
Replacing the ROM DIMM (on the Image Processor PCB)
111
Outline
115
Generating the Bd Signal
117
Laser Driver Pcb
119
Outline
119
Stabilizing the Laser Output
120
Switching the Laser Activation Mode
121
Switching the Laser Output
121
Controlling the Laser Scanner Motor
122
Outline of Operations
122
Turning on and off the Laser Scanner Motor
123
Disassembly/Assembly
124
Laser Scanner Assembly
125
Chapter 6 Image Formation System
129
Outline of Image Formation Process
129
Outline
129
Sequence of Operations
130
Controlling the Primary Charging Roller Bias
131
Controlling the Transfer Charging Roller Bias
136
Controlling the Separation Static Eliminator Bias
140
Controlling the Transfer Guide
142
Primary Charging Roller Cleaning Mechanism
143
Developing Assembly
144
Outline
144
Controlling the Developing Bias
145
Controlling Toner Level Detection
148
Outline
149
Drum Cleaner
149
Detecting Waste Toner
150
Disassembly/Assembly
151
Drum Unit
152
Transfer Charging Roller
153
Drum Sensor Unit
153
Magnet Plate
154
Primary Charging Roller Cleaning Solenoid
155
Developing Assembly
156
Sequence of Operations
161
Operation in Standby State
161
Detecting the Level of Paper
180
Identifying the Size of Paper
182
Multifeeder
187
Controlling the Registration Roller Clutch
189
Making Overlay Copies
190
Operation
190
Detection
198
Delivery Assembly
202
Detecting Jams
205
Disassembly/Assembly
213
Pick-Up Assembly
214
Multifeeder
217
Feeding Assembly
220
Lower Feeding Assembly
221
Registration Roller Assembly
223
Delivery Assembly
224
Lower Feeding Motor
228
Pick-Up Drive Assembly
229
Vertical Path Assembly
230
Paper Deck
235
Inputs to and Outputs from the Deck Driver
235
Pick-Up
238
Detecting Paper
241
Deck Lifter
243
Opening/Closing the Deck (Compartment)
246
Controlling the Deck Motor
248
Detecting Jams
252
Outline
252
Disassembly/Assembly
254
Paper Deck
254
External Covers
255
Paper Deck
258
Drive System
263
Feeding System
270
Electrical System
273
Chapter 9 Fixing System
277
Outline of Operations
277
Outline
277
Fixing Drive Assembly
279
Controlling the Fixing Temperature
282
Protective Mechanism for the Fixing System
286
Upper Fixing Roll Bias
288
Disassembly/Assembly
289
Fixing Assembly
291
Fixing Assembly Inlet Solenoid Assembly
304
Fixing Drive Assembly
305
Fixing Cleaning Belt Solenoid
305
Chapter 10 Externals/Auxiliary Mechanisms
309
Control Panel
309
Outline
309
Operation
310
Fans
312
Arrangement and Functions
312
Sequence of Operations
314
Detecting Errors (E805)
317
Power Supply
318
Outline of the Power Supply System
318
Power Supply PCB
319
Transition to and from Sleep Mode
320
Outline
320
Counters
322
Outline
322
Operations of Counters
324
Disassembly/Assembly
325
External Covers
326
Removing the Front Door/Inside Cover
328
Control Panel
329
DC Controller PCB
331
Composite Power Supply PCB
332
Low-Voltage Power Supply PCB
332
Accessories Power Supply
333
Pcb
333
Fans
333
Fans
342
Outline
345
Scsi Interface Board
348
Outline
348
Specifications
348
Hardware
350
Disassembly/Assembly
351
Basic Expansion Kit
352
SCSI Interface Board
354
Battery Board
355
Chapter 12 Installation
359
Selecting the Site
359
Unpacking and Installation
361
Unpacking and Removing the Fixing Materials
362
Supplying Toner
365
Stirring the Toner
367
Setting the Drum Cartridge
369
Setting the Cassette
372
Installing the Feeder (DADF Standard Model Only)
374
Making Settings
375
Checking the Copy Images
376
Relocating the Machine
385
Installing the Control Card V
388
Installing the Copy Data Controller-A1
391
Copy Data Controller-A1
391
Installation of the Ne Controller-A1
401
Chapter 13 Maintenance and Servicing
409
Periodically Replaced Parts
411
Consumables and Durables
411
Copier
411
Paper Deck
412
Chapter 14 Troubleshooting
417
Maintenance and Inspection
421
Image Basic Adjustment Procedure
421
Points of Scheduled Servicing
422
Standards and Adjustments
423
Image Adjustment
423
Exposure System
428
Pick-Up/Feeding System
433
Fixing System
438
Electrical System
440
Troubleshooting Image Faults
451
Initial Checks
451
Troubleshooting Image Faults
455
Troubleshooting Malfunction
474
Troubleshooting Feeding Problems
520
Paper Jams
520
Feeding Faults
525
Arrangement and Functions of Electrical Parts
526
Clutches and Solenoids
526
Motors
528
Fan
530
Sensors
532
Switches and Counters
534
Pcbs
536
Side Paper Deck
538
Variable Resisters, Light-Emitting Diodes, and Check Pins by PCB
542
Upgrading
549
Replacing the DIMM
549
Downloading
552
Service Mode
555
Outline
555
DISPLAY Control Display Mode
561
I/O Operation Check Mode
576
ADJUST Adjustment Mode
599
FUNCTION Operation Check Mode
607
OPTION Settings Mode
619
PG Test Print
627
COUNTER Mode
632
Feeder
635
Sorter
639
Self Diagnosis
641
Cassette Feeding
641
Finisher-C1
651
Finisher-E1
657
SCSI Interface Board-D1
660
Appendix
661
Side Paper Deck General Circuit Diagram
675
Special Tools
677
Solvents and Oils
679

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Canon GP405SM Manuals

Canon GP405SM Service Manual (682 pages)

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