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COPYRIGHT
©
2001
CANON
INC.
CANON CLC1000/1000S/3100
REV.2 M
AY
2001
PRINTED IN JAPAN (IMPRIME AU JAPON)
REVSION 2
MAY 2001
FY8-13E3-020
COLOR LASER
COPIER
1000/1000S/3100
2
Table of Contents
Table of Contents
7
Default Chapter
6
System Configuration
6
Chapter 1 General Description
13
Features
13
Specifications
14
II. Specifications
14
Mechanisms
14
Type
14
Performance
15
Others
17
Laser and Safety Measures
21
Cdrh
21
Dhhs
21
Points to Note When Handling the Laser Unit
22
Names of Parts
23
External View
23
IV. Names of Parts
23
Cross Section
25
Control Panel
27
Chapter 2 Copying Process
29
I. Fixing (Step 7)
29
Image Formation
31
Outline
31
Static Latent Image Formation Block
33
Pre-Exposure (Step 1)
33
Primary Charging (Step 2)
34
Laser Exposure (Step 3)
34
Development (Step 4)
35
Retention/Transfer (Step 5)
36
Separation (Step 6)
37
Fixing (Step 7)
37
Photosensitive Drum Cleaning
38
Auxiliary Process
39
Pre-Fixing Charging
39
Pre-Primary Charging
39
Grounding Roller
40
Static Eliminator
40
Transfer Belt Cleaning
41
Limitations
42
Characteristics
42
Outline
42
Chapter 3 Operations and Timing
43
Default Chapter
45
Basic Mechanisms
45
Functional Construction
45
Outline of Electrical Circuitry
46
Inputs to and Outputs from Major Pcbs
47
Sequence of Basic Operations
70
Original Exposure System
73
Outline
73
Sequence of Basic Operations (Original Exposure System)
74
Scanner Motor
76
Changing the Reproduction Ratio
77
Controlling the Intensity of the Scanning Lamp
78
Controlling the Intensity of the
79
Image Processing System
80
Outline
80
CCD/CCD Driver
81
Analog Image Processing
82
Digital Image Processing
83
Characteristics
99
Outline
106
Laser Exposure System
106
Sequence of Operations (Laser Exposure System)
108
Laser Scanner Motor
109
Generating the BD Signal
110
Outline
111
Video Controller
111
Density Correction
114
Laser Driver
116
Image Position Correction
118
Image Formation System
128
Outline
128
Basic Sequence of Operations (Image Formation System)
130
Stabilizing Images
131
Primary Charging Assembly
141
Controlling the Primary Corona Current
142
Developing Assembly
146
Controlling the Developing Bias
147
Cleaning the Photosensitive Drum
164
Controlling the Transfer Unit Charging Mechanism
166
Pick-Up/Feeding Assembly
171
Outline
171
Pick-Up Assembly
174
Paper Deck
189
Duplexing Unit
195
Transfer Unit
204
Pre-Fixing Feeding
221
Fixing/Delivery Assembly
222
Protection Mechanisms
224
Detecting Jams
233
VII. Control Panel
236
Chapter 4 Mechanical System
237
Control Panel
237
VIII. Editor
239
Zero-Level Adjustment for Input Coordinates
241
Fans
242
Power Supply
245
A. Power Supply
245
Protection Mechanisms for the Power Supply Circuits
245
Table of Contents
250
I. Externals and Controls
255
Control Panel
257
Removing the Control Panel
257
Fans
258
Outline
258
Removing the Delivery Cooling
258
Fan (FM1/2/3)
258
Removing the Laser Cooling Fan (FM4/5)
258
Removing the Power Supply Cooling Fan (FM17/18)
259
Removing the Primary Exhaust Fan (FM6)
260
Primary Suction Fan (FM8/9)
261
Removing the Scanner Suction Fan (FM12/13)
261
Removing the Scanner Cooling Fan (FM10/11)
262
Removing the Digital Unit Cooling Fan (FM14/15/16)
262
Removing the Pre-Fixing Feeding Fan (FM7)
263
Removing the Delivery Assembly Lower Fan
263
Drive System
264
Drum Drive System
264
II. Drive System
264
Removing the Drum Drive Assembly
264
Developing Motor Assembly
265
Points to Note When Installing the Drum Drive Belt
265
Removing the Developing Motor Assembly
265
Removing the Drum Motor Assembly
265
Pick-Up Drive Assembly
266
Outline
266
Removing the Developing Motor
266
Removing the Pick-Up Drive Assembly
267
Removing the Pick-Up Motor
268
Scanner Drive Assembly
269
Adjusting the Belt Tension When Installing the Scanner Motor
269
Removing the Scanner Drive Assembly/Scanner Motor
269
Routing the Scanner Cable
269
Fixing Drive Assembly
272
Removing the Fixing Drive Assembly/Fixing Motor
272
Waste Toner Feeding Drive Assembly
273
Feeding Drive Assembly/Waste
273
Removing the Waste Toner
273
Toner Motor
273
Removing the Waste Toner Feeding Pipe/Screw
274
Pick-Up/Feeding System
275
Paper Deck
275
Removing the Cover
275
Removing the Paper Deck
275
Removing the Pick-Up Roller
276
Removing the Pick-Up/Feeding Roller
276
Removing the Separation Roller
278
Adjusting the Paper Surface
280
Positioning the Pick-Up Roller Releasing Solenoid
280
Pick-Up Assembly
281
Removing the Pick-Up Assembly
281
Removing the Pick-Up Roller
281
Removing the Feeding Roller
282
Removing the Pick-Up Assembly Separation Roller
283
Adjusting the Separation Roller Pressure
284
Left/Right Registration
285
Positioning the Pick-Up Rollerreleasing Solenoid (SL9, SL10)
285
Releasing the Lifter
285
Removing the Duplexing Pick-Up Roller
286
Removing the Duplexing Feeding Roller 1
287
Removing the Duplexing Feeding Roller 2
287
Multifeeder Assembly
289
Removing the Multifeeder Assembly
289
Removing the Multifeeder Assembly Pick-Up Roller
289
Removing the Multifeeder Tray Assembly
289
Adjusting the Separation Roller
290
Removing the Multifeeder Assembly Feeding Roller/Separation Roller
290
Duplexing Unit
291
Releasing the Lifter
291
Removing the Duplexing Assembly Feeding Roller
291
Removing the Duplexing Unit
291
Pre-Fixing Feeding Assembly
292
Pre-Duplexing Feeding Assembly
292
Removing the Pre-Duplexing Feeding Assembly
292
Removing the Pre-Fixing Feeding Assembly
292
Delivery/Reversing Assembly
294
Removing the Delivery/Reversing Assembly
294
Removing the Fixing Separation Claw
294
Transfer Unit
296
1A. Removing the Transfer Blade
296
IV. Transfer Unit
296
1B. Cleaning the Transfer Blade
297
Opening the Transfer Belt Assembly
297
Removing the Transfer Belt
299
Installing the Transfer Belt
303
Removing the Transfer Belt Assembly
304
Removing the Transfer Belt Swing Motor (M13)
304
Installing the Transfer Belt Motor
305
Removing the Internal Static Eliminating Roller
305
Removing the Transfer Belt Motor (M14)
305
Cleaning the Grounding Roller
306
Cleaning the Transfer Belt Seam Detecting Sticker
306
Removing the Grounding Roller
306
Transfer Belt Mount
307
Cleaning the Transfer Belt Home Position Sensor
307
Removing the Transfer Cleaning Blade
307
When Replacing the Transfer Cleaning Blade
307
Removing the Oil Removing Roller
308
Removing the Polishing Roller
308
Removing the Transfer Cleaning Web
308
Replacing the Separation Paper Guide Static Eliminating Wire
309
Replacing the Separation Paper
309
Exposure System
310
Orientation of the Scanning Lamp
310
Original Exposure System
310
Removing the Scanning Lamp
310
Removing the Lens Mount Cover, CCD Cover, and CCD Unit
311
Removing the Standard White Plate
311
Removing the Scanner Cover
312
Pre-Exposure System
313
Removing the Pre-Exposure System
313
Laser System
314
Laser Unit
314
Making Preparations for Laser Unit-Related Parts
314
Points to Note When Installing the Laser Unit
315
Removing the Laser Unit
315
Removing the Lens Scanner Motor (M4)
317
Image Position Correcting Mirror Unit
318
Removing the y Image Position Correcting Mirror Unit
318
Points to Note When Installing the y Image Correcting Mirror Unit
319
Removing and Installing the Motors for the y Image Correcting Mirror
319
Shifting the Scanner Unit
320
Removing the C/BK Image Position Correcting Mirror Unit
322
Removing the M Image Position Correcting Mirror Unit
322
Removing the BD Unit
323
Removing the Dust-Proofing Glass
323
Hopper System
324
Hopper Assembly
326
Removing the Hopper Assembly
326
Keeping the Hopper Assembly from Tumbling down
328
Removing the Hoppers
328
Removing the Toner Level Sensor
330
Charging System
332
Outline
332
Primary Charging Assembly
332
Removing the Grid Plate
332
Removing the Primary Charging Assembly
332
Removing the Primary Charging Assembly Cleaning Pad
332
Separation/Pre-Fixing Assembly
333
Removing the Separation/Pre-Fixing Assembly
333
Routing the Gut Wire
333
Process Unit System
334
Process Unit
334
Sliding out the Process Unit
334
Removing the Developing Assembly/Cleaning Unit
335
Installing the Process Unit
337
Cleaning Assembly
339
Removing the Cleaning Blade
339
Separating the Developing Assembly and the Cleaning Unit
339
When Replacing the Cleaning Blade
339
Removing the Cleaner Side Seal
340
Developing Assembly
341
Assembly Upper Cover
341
Cleaning the Developing
341
Removing the Cleaner End Seal
341
Removing the Cleaning Assembly Scope-Up Sheet
341
Replacing the Color Toner Density
342
Photosensitive Drum
344
Cleaning the Photosensitive Drum
344
Points to Note When Installing the Photosensitive Drum
344
Removing the Photosensitive Drum
344
SALT Sensor
345
Cleaning the SALT Sensor Unit
345
Removing the SALT Sensor
345
Disassembling and Cleaning the Inside of the SALT Sensor Unit
346
No. 2 Scoop-Up Sheet
347
Removing the No. 2 Scoop-Up Sheet
347
Fixing System
348
Fixing Assembly
348
Removing the Fixing Assembly
348
Opening the Upper Fixing Roller Unit
349
Removing the Upper Fixing Heater
350
Removing the Lower Fixing Heater
351
Removing the Upper Fixing Roller
351
(Upper) Method 1
352
Removing the Fixing Thermistor
352
Removing the Lower Fixing Roller
352
(Upper) Method 2
353
Removing the Fixing Thermistor
353
Removing the Fixing Thermistor (Lower)
353
Removing the Fixing Thermal Switch (Upper)
354
Removing the Fixing Thermal Switch (Lower)
355
Removing the Oil Bottle
355
Removing the Oil Filter
355
Upper Fixing Cleaner Assembly
356
Removing the Upper Fixing Web
356
Fixing Lower Cleaning Assembly
357
Installing the Upper Fixing Web
357
Removing the Lower Fixing Web/Lower Fixing Blade
357
Removing the Lower Fixing Blade
358
Fixing Oil Application Unit
359
Installing the Lower Fixing Blade Mount
359
Removing the Oil Applying Roller Blade Unit
359
Opening the Oil Applying Roller Assembly
360
Removing the Oil Applying Roller
360
Removing the Oil Applying Roller Blade
360
Electrical System
361
Removing the DC Controller PCB
361
Removing the AC Driver
361
Removing the Lamp Regulator
361
Highvoltage Transformer
362
Removing the Developing Bias High-Voltage Transformer
362
Removing the Primary High-Voltage Transformer
363
Removing the DC Power Supply PCB
363
Removing the Environment Sensor PCB
364
Removing the Reader Controller
364
Removing the ECO Board
365
Removing the Analog Processor
365
Removing the Image Processor PCB and the Memory PCB
366
Removing the Video Controller PCB
367
Removing the Polygon Motor Driver
367
Removing the Potential Sensor Unit
368
Removing the Image Position
369
Cleaning the Shutter
370
Cleaning the LED
370
Removing the Transfer High-Voltage Transformer
371
Chapter 5 Installation
373
Selecting the Site
375
II. Installation
377
Installation
377
Unpacking
377
Removing the Fixings, Supplying Fixing Oil, and Changing the Voltage Rating (240V North American Model)
379
Supplying Toner
381
Supplying Starter
389
Externals
393
Mounting the Belt Retaining Members
394
Mounting the Developing Bias Assembly Protection Member
395
H-1.Installing the Paper Deck for CLC1000
398
H-2.Installing the Paper Deck-H1
405
H-3.Checking the Operation of the Paper Deck
407
Checking Images and Operations
409
Relocating the Machine
410
Installing the Original Tray
412
Installing the Control Card V
413
Chapter 6 Maintenance and Servicing
417
Periodically Replaced Parts
420
Consumables and Durables
423
By the Copier's Hard Counter
423
By the Soft Counter in Service Mode (COUNTER)
425
Scheduled Servicing Procedure
426
Scheduled Maintenance Chart
427
Table of Contents
432
Chapter 7 Troubleshooting Image Faults/Malfunctions
437
Guide to Tables
437
Maintenance and Servicing
439
Image Adjustment Basic Procedure
439
Scheduled Servicing
441
Standards and Adjustments
443
Image-Related Parts
443
Original Illuminating System
449
Photosensitive Drum-Related Parts
452
Charging Assembly-Related Parts
454
Developing Assembly-Related Parts
455
Transfer Belt Unit
459
Registering the Cassette
461
When Replacing the Pick-Up/Feeding-Related Parts
461
Orientation of the Separation
463
Orientation of the Paper Deck
464
Pick-Up Roller
464
Adjusting the Pressure of the Paper Deck Separation/Feeding Roller
465
Releasing Solenoid (SL8001)
465
Adjusting the Pressure of the Separation Roller
466
Orientation of the Feeding Roller
466
Adjusting the Position of the
467
Adjusting the Pressure of the Multifeeder Separation Roller
467
Duplexing Unit Pick-Up Roller
467
Releasing Solenoid
467
Releasing Solenoid (SL5)
467
Adjusting the Position of the Delivery Paper Deflecting Plate Solenoid (SL14)
468
Adjusting the Position of the Duplexing Unit Paper Deflecting
468
Plate Solenoid (SL11)
468
Solenoid (SL12)
468
Adjusting the Position of the Duplexing Unit Feeding Roller
469
Duplexing Unit Stacking Assembly
469
Solenoid (SL13)
469
(Sl15)
470
Adjusting the Position of the Separation Claw Solenoid
470
Attaching the Timing Belt for the Duplexing Unit Stacking Assembly Paper Guide Plate
470
Solenoid (SL3)
470
Correcting Skew Movement (Slope of the Registration Roller Unit)
471
Registration Roller Unit
471
Adjusting the Laser Power
472
Laser Exposure System
472
When Replacing the BD Unit
472
When Replacing the Laser Unit
472
When Replacing the Video Controller PCB
472
Adjusting the Laser Intensity
475
Laser Focus Adjustment
476
Adjusting the Nip (Fixing Pressure Adjusting Nut)
477
Fixing Assembly-Related Parts
477
Points to Note When Replacing the Fixing Heater
477
Electrical ADJUSTMENT
478
When Replacing Major Parts
478
Checking the Environment Measurement PCB
480
Checking the High Voltage Control System
481
Checking the Photointerrupters
483
Using Service Mode
483
Troubleshooting Image Problems
488
Checking the Charging Assemblies
488
Checking the Copyboard Cover, Copyboard Glass, and Standard White Plate
488
Checking the Developing Assembly
488
Checking the Originals
488
Checking the Paper
488
Checking the Periodically Replaced Parts
488
Checking the Site of Installation
488
Initial Checks
488
Color Gradation Scale
489
Color Patches
489
Gray Scale
489
Halftone Band
489
Others
489
Photo
489
Procedure
489
Standard Image
489
Fogging
490
Selecting a Test Pattern
492
Test Prints
492
Color Test Print (PGTYPE=02)
493
Gradation Test Print
494
Gradation Test Print (PGTYPE=03)
494
(Pgtype=04)
495
Halftone Test Print (PGTYPE=05)
496
Grid Test Print (PGTYPE=06)
497
Image Position Correction Pattern (PGTYPE=07)
498
Horizontal Stripe (FF Activation) Test Print (PGTYPE=10)
499
Full Color 17-Gradation (Ymcbk+Rgb+Gray) Test Print (PGTYPE=14)
500
Troubleshooting Image Faults
500
The Copy Has Uneven Density (Vertical)
501
The Image Is too Light (All Colors)
501
The Image Is too Light (Specific Color)
501
Troubleshooting Image Faults
501
The Copy Has Uneven Density (Horizontal)
503
The Copy Has Fogging
504
The Copy Has Vertical Streaks/ Vertical Lines
504
The Copy Has White Streaks/ White Lines (Vertical)
508
The Copy Has Horizontal Streaks/Horizontal Fogging
511
The Copy Has White Spots (Horizontal)
513
The Copy Has White Spots
515
The Copy Has a Soiled Image or Soiled Back
516
The Copy Has White Spots
516
The Copy Has White Spots (Meandering)
516
The Copy Has Poor Fixing
518
The Copy Has Bleeding Toner (During Fixing)
519
The Copy Is Blank
520
The Copy Is Solid Black
521
The Copy Has Color Displacement
523
Troubleshooting
524
E000/E004
524
Troubleshooting Malfunctions
524
E005
526
E006
526
E008
527
E012
528
E013
529
E014
531
E015
532
E017
533
E018
533
E020
534
E023
539
E030
539
E040
540
E041
542
E050
543
E061
544
E062
546
E070
547
E072
548
E073
549
E074
549
E075
550
E100
551
E110
552
E194
553
E208
556
E220
556
E350/E352
556
E351
557
E620
557
E633
558
E700
559
E800
559
AC Power Is Absent
560
DC Power Is Absent
561
The Scanner Fails to Move Forward/In Reverse
562
The Scanning Lamp Fails to Turn on
563
The Lifter Fails to Move up (Pick-Up from the Cassette)
564
Pick-Up Fails (Cassette 1)
565
Pick-Up Fails (Cassette 2)
566
The Multifeeder Fails to Pick up Paper
567
The Registration Roller Fails to Rotate
567
Retention Fails
568
The Pre-Exposure Lamp Fails to Turn on
569
The Fixing Heater Fails to Turn on
570
The Drum Heater Fails to Rotate.7-136
572
The Counter Fails to Operate
573
The Cassette Heater Fails to Operate
574
Abnormal Noise Is Heard
575
Troubleshooting Feeding Problems
576
Jams
576
Pick-Up Assembly
578
Pick-Up Feeding Assembly
579
Separation/Pre-Fixing Feeding Assembly
580
Transfer Unit Assembly
580
Fixing/Delivery Assembly
581
Delivery Vertical Path, Duplexing Reversing Assembly, and Holding Tray Front Feeding Assembly
582
Duplexing Unit Stacking Assembly, Re-Pick-Up Assembly
583
Double Feeding
584
Feeding Faults
584
Wrinkles
584
Arrangement and Function of Electrical Parts
585
Sensors
586
Lamps, Switches, Thermistors, and Heaters
592
Clutches
596
Solenoids
598
Fans
600
Motors
602
Pcbs
604
DC Controller PCB
606
Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB
606
Video Controller PCB
607
Reader Control PCB
608
Image Processor PCB
609
IP Memory PCB
609
Analog Processor PCB
610
AC Driver PCB
611
Transfer Belt Motor Driver PCB
611
Laser Driver PCB
612
Scanner Motor Driver PCB
612
Ip-Eco Pcb
614
Lamp Regulator PCB
614
Environment Sensor PCB
615
Hvt1
615
Hvt2
616
Hvt3
618
Hvt4
619
Hvt5
619
ED Board A1
620
Interface Board B1
621
Preview Monitor Board
622
Service Mode
623
Ending Service Mode
623
Outline
623
Starting and Selecting Service Mode
623
RAM Backup
624
Basic Operations
626
Control Display Mode (DISPLAY)
627
Version (ROM Version)
628
ACC-STS (Status of Option)
630
ANALOG (Measurement by Analog Sensor)
631
DENS (Developer Density)
632
EPOT (Photosensitive Drum Surface Potential Control Data)
635
SHD/BOF (Shading/Black Offset Data)
636
SENSOR (Sensor/DC Controller Input Port)
637
Jam/E Code
653
RF-INF (RDF State)
657
SORT-INF (SORT State)
658
BLT-DRFT (Belt Swing Data Display)
659
ADJUST (Adjustment)
661
ADJ-XY (Image Read Start Position Adjustment)
662
DOC-REC (Original Detection Area/Slice Level)
664
PROJ (Projector Area Adjustment)
665
Ed/Rdf
667
V-CONT (Photosensitive Drum Surface Potential Contrast Adjustment)
670
COL-ADJ (User Color Balance Adjustment Correction)
671
PASCAL (Auto Gradation Correction Control)
672
Adj-Misc
674
FEED-ADJ (Image Position Adjustment)
676
ENV-SET (Setting Operation Conditions for the Cassette Heater)
678
HV-TR (Transfer High-Voltage Output Adjustment by Condition)
679
HV-SP (Separation High-Voltage Output Fine-Adjustment by Condition)
681
HV-FS (Fine-Adjustment for Pre-Fixing High-Voltage Output According to Conditions)
683
HV-EL (Fine-Adjustment for Internal Static Eliminator High-Voltage Output According to Conditions)
685
FUNCTION (Function/Inspection)
687
INSTALL (at Time of Installation)
688
R-CON (Reader Controller PCB-Related Adjustment)
692
DC-CON (DC Controller PCB-Related Adjustment)
693
CCD (CCD-Related Adjustment)
698
PRJ-ADJ (Projector Adjustment)
700
LASER (Laser Adjustment)
701
P-UP-TMG (Pick-Up Timing Adjustment)
702
ATTRACT (Retention Position Adjustment)
703
EPC (Photosensitive Drum Potential Measurement)
704
BLADE (Transfer Blade/Transfer Belt Cleaning Blade Operation)
705
FUSER (Fixing Assembly-Related Adjustment)
706
CST-AD (Cassette Paper Width Adjustment)
707
F-Miscs (Reader-Related Operation/Inspection)
708
F-Miscp
710
TCLN (Polishing Roller/Oil Removing Roller Operation)
718
P-THICK (Paper Thickness Sensor Adjustment)
719
IMG-REG (Image Position Correction Control)
720
OPTION (Options Mode)
722
R-OPT (Reader-Related Machine Settings)
723
P-OPT (Cleaning Mode)
725
REMOTE (Machine Settings with IPU in Use)
726
DATA-CON (Disconnecting the Copy Data Controller-A1)
727
DECK Settings for the Paper Deck
727
TEST PRINT (Test Print)
728
COUNTER (Counter)
730
Self Diagnosis
732
VIII. Self Diagnosis
732
General Timing Chart
753
A. General Timing Chart
755
Signals and Abbreviations
757
C. General Circuit Diagram
765
General Circuit Diagram
767
Appendix
769
DC Controller Circuit Diagram
769
CCD Driver Circuit Diagram
820
Hvt Circuit Diagram
824
Special Tools
836
Solvents and Oils
838
4
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Canon 1000 Specifications
General
Resolution
600 x 600 dpi
Multiple Copy
1-99 copies
Copy Speed
10 copies per minute (A4)
Original Size
A4
Copy Size
A4
Paper Capacity
250 sheets
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