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Canon 7086 Series Manuals
Manuals and User Guides for Canon 7086 Series. We have
1
Canon 7086 Series manual available for free PDF download: Service Manual
Canon 7086 Series Service Manual (735 pages)
Brand:
Canon
| Category:
All in One Printer
| Size: 26.73 MB
Table of Contents
Table of Contents
7
Service Manual
1
Table of Contents
14
Chapter 1 Introduction
27
Table of Contents
29
System Construction
31
System Configuration with Input/Output Accessories
31
Combination of Delivery Accessories
33
System Configuration with Printing/Transmission Accessories
34
Functions of Printing/Transmission Accessories
35
Product Specifications
36
External View
36
Names of Parts
36
Cross Section
37
Power Switch
38
Using the Machine
38
Control Panel
39
Points to Note about Turning off the Main Power Switch
39
Common Settings
40
User Mode Items
40
Adjustment/Cleaning
43
Report Settings
43
Timer Settings
43
System Settings
44
Copy Settings
45
Communications Settings
46
Address Book Settings
47
Mail Box Settings
47
Safety
47
Safety about Laser Light
47
Voice Guide Settings
47
CDRH Regulations
48
Handling of the Laser Assembly
48
Product Specifications
49
Safety of Toner
49
Function List
51
Print Speed
51
Paper Type
52
Embedded RDS (E-RDS)
53
RDS Specification
53
Chapter 2 Installation
55
Table of Contents
57
Making Pre-Checks
59
Points to Note before Starting the Installation Work
59
Selecting the Site of Installation
59
Installation Space
60
Checking the Contents
62
Checking the Contents
65
Order of Installing Accessories
67
Order of Installing Accessories
68
Unpacking and Installation
69
Points to Note When Turning On/Off the Main Power
69
Unpacking
69
Unpacking
71
Mounting the Charging Assembly
73
Mounting the Fixing Assembly
73
Mounting the Scanner System
73
Mounting the Charging Assembly
75
Mounting the Developing Assembly
77
Mounting the Control Panel
79
Mounting the Pickup Assembly
79
Mounting the Control Panel
84
Supplying Toner
87
Turning on the Main Power
87
Index Sheet Attachment
88
Others
88
Stirring the Toner
88
Turning on the Main Power
88
Attaching the Labels, Placing Paper, and Checking Images and Operation
89
Chapter 15 Correcting Faulty Images
89
Others
89
Adjusting the Horizontal Registration
91
Adjusting the Horizontal Registration
93
Adjusting the Lead Edge Registration
94
Correcting the Skew
95
Setting the Cassette
95
Switching over the Paper Size for the Front Deck (Right, Left)
95
Checking the Operation in a System Configuration
96
Fixing Host Machine in Place
96
Checking the Connection to the Network
97
Checking the Network Connections
97
Overview
97
Using the PING Command
97
Making a Check Using a Remote Host Address
98
Using the PING Command
98
Installing the Card Reader
99
Checking the Contents
99
Installing the Card Reader-D1
100
Turning off the Host Machine
100
Installing the Card Reader-D1
104
Troubleshooting the Network
99
Making a Check Using a Local Host Address
99
Making a Check Using a Loop Back Address
99
Installing the Reader Heater
109
Checking the Contents
109
Installation Procedure
109
Turning off the Host Machine
109
Installing the Cassette Heater
113
Checking the Contents
113
Mounting the Cassette Heater
113
Turning off the Host Machine
113
Installing the Deck Heater
117
Unpacking and Checking the Components
117
Installing to the Paper Deck (Cassette Heater Unit-31/32)
118
Installing to the Host Machine (Cassette Heater Unit-31/32)
121
Unpacking and Checking the Components
124
Installing to the Paper Deck (Cassette Heater Unit-23/25)
125
Installing to the Host Machine (Cassette Heater Unit-23/25)
128
Installing the Deck Heater (Large Deck)
131
Unpacking and Checking the Components
131
Installing to the Paper Deck (Cassette Heater Unit-31/32)
132
Unpacking and Checking the Components
136
Installing to the Paper Deck (Cassette Heater Unit-23/25)
137
Installing the Voice Guidance Kit
141
Checking Items in the Package
141
Installation Procedure
142
Turning off the Host Machine
142
Chapter 3 Basic Operation
151
Construction
155
Functional Construction
155
Wiring Diagram of the Major Pcbs
155
Controlling the Main Motor (M1)
156
Basic Sequence of Operations (Power-On)
157
Chapter 4 Main Controller
159
Table of Contents
161
Construction
163
Construction/Functions
163
Construction of the Electrical Circuitry
164
Main Controller PCB
164
Main Controller PCB (up Graded Version)
165
Start-Up Sequence
166
Overview
166
Image Processing
168
Overview of the Image Flow
168
Configuration of the Image Processing Modules
169
Reader Input Image Processing
170
Compression/Expansion/Editing Block
171
Printer Output Image Processing
172
Shut-Down Sequence
168
Flow of Operation
168
Parts Replacement Procedure
173
Main Controller Box
173
Making Preparations
173
Removing the Main Controller Box
173
Main Controller PCB
174
Making Preparations
174
Removing the Main Controller PCB
175
Removing the Main Controller PCB (up Graded Version)
175
When Replacing the Main Controller PCB
175
When Replacing the Main Controller PCB (up Graded Version)
176
Making Preparations
177
Removing the DDR-SDRAM
177
Sdram
177
Boot ROM
178
Hdd
178
Making Preparations
178
Points to Note on Handling the Hard Disk
178
Removing the Boot ROM
178
Removing the Boot ROM (up Graded Version)
178
Removing the Hard Disk
178
After Replacing the Hard Disk
179
Making Preparations
179
Points to Note When Mounting the Hard Disk
179
Removing the Hard Disk(up Graded Version)
179
Video PCB
179
Making Preparations
180
Reader I/F PCB
180
Removing the Video PCB
180
Controller Fan
181
Making Preparations
181
Removing the Reader I/F PCB
181
Removing the Controller Fan
182
Chapter 5 Original Exposure System
183
Parts Replacement Procedure
185
Construction
187
Specifications, Controls, and Functions
187
Major Components
189
Major Components
190
Construction of the Control System
192
Basic Sequence
193
Overview
194
Basic Sequence of Operation in Response to a Press on the Start Key
194
Controlling the Scanner Motor
195
Enlargement/Reduction
196
Changing the Reproduction Ratio in Main Scanning Direction
196
Controlling the Scanner Motor
196
Changing the Reproduction Ratio in Sub Scanning Direction
197
Controlling the Scanning Lamp
197
Controlling the Activation
197
Overview
197
Detecting the Size of Originals
198
Controlling the Activation
198
Points of Measurement Used for Original Size Identification
198
Overview of Operation
200
Overview of Operation
201
Dirt Sensor Control
202
Dust Detection in Stream Reading Mode
202
Dust Detection in Stream Reading Mode
203
White Plate Dust Detection Control
204
Image Processing
205
Overview
205
Overview
206
CCD Drive
207
CCD Output A/D Conversion
208
CCD Output Gain Correction, Offset Correction
208
Outline of Shading Correction
208
Shading Adjustment
208
Shading Correction
208
Parts Replacement Procedure
209
CCD Unit
209
Before Starting the Work
209
Removing the CCD Unit
209
When Replacing Components of the Scanning System
209
Copyboard Glass
209
Removing the Standard White Plate
210
When Replacing Components of the Scanning System
210
Scanning Lamp
211
Before Starting the Work
211
Removing the Scanning Lamp
212
When Replacing Components of the Scanning System
213
Reader Controller PCB
213
Before Starting the Work
213
Removing the Reader Controller PCB
213
After Replacing the Reader Controller PCB
214
Interface PCB
214
Before Starting the Work
214
Removing the Interface PCB
214
Before Starting the Work
215
Removing the Interface PCB
215
Inverter PCB
216
Before Starting the Work
216
Removing the Inverter PCB
216
When Replacing Components of the Scanning System
216
Scanner Motor
216
Mounting the Scanner Motor
217
Removing the Scanner Motor
217
ADF Open/Close Sensor
217
Before Starting the Work
217
Removing the ADF Open/Closed Sensor
217
Before Starting the Work
218
Removing the ADF Open/Closed Sensor 1, 2
218
Original Size Sensor
219
Before Starting the Work
219
Removing the Original Size Sensor
219
Removing the Original Size Sensor Unit
219
Scanner Home Position Sensor
219
Before Starting the Work
220
Removing the Scanner Home Position Sensor
220
Before Starting the Work
221
Removing the Reader Cooling Fan 1/2
221
Removing the Reader Cooling Fan
222
Scanner Drive Cable
222
Before Starting the Work
222
Before Starting the Work
223
Removing the Scanner Drive Cable
225
Adjusting the Position of the No. 1/No. 2 Mirror Base
226
Fitting the Scanner Drive Cable
226
Table of Contents
231
Construction
233
Outline of the Laser Exposure System
233
Basic Sequence
235
Basic Sequence of Operations (Laser Exposure System)
235
Various Controls
235
Controlling the Laser Activation Timing
235
Flow of the BD Signal
235
Turning on and off the Laser Unit
235
Controlling the Intensity of Laser Light
236
APC Control
236
Controlling the Laser Scanner Motor
237
Outline
237
Controlling the Laser Shutter
237
Parts Replacement Procedure
239
Laser Scanner Unit
239
Before Starting the Work
239
Removing the Laser Scanner Unit
239
When Replacing the Laser Scanner Unit
239
Table of Contents
243
Construction
247
Outline
247
Major Components
247
Pre-Transfer Exposure LED
248
Image Formation Process
248
Overview
248
Basic Sequence
249
Potential Control
249
Outline
249
Basics Sequence of Operations
250
Determining the Optimum Grid Bias
251
Grid Bias Corrective Control
252
Determining the Optimum Laser Output
252
Laser Output Corrective Control
253
Determining the Optimum Developing Bias
253
Potential Control for Transparency Mode
254
Target Potential Correction in each Mode
255
Charging Mechanism
257
Primary Charging Mechanism
257
Outline
257
Primary Charging Assembly Cleaning Mechanism
258
Others
259
Dust-Collecting Roller Bias
259
Outline
259
Pre-Transfer Charging Mechanism
260
Outline
260
Controlling the Output to Suit the Environment (Fuzzy Control)
261
Others
262
Pre-Transfer Charging Assembly Cleaning Mechanism
262
Drum Cleaner Unit
263
Outline
263
Detecting the Waste Toner (Case Full Condition)
263
Developing Assembly
264
Outline
264
Controlling the Developing Assembly
265
Controlling the Toner Cartridge Drive Mechanism
266
Controlling the Developing Bias
267
Detecting the Toner Level and Controlling the Toner Supply Mechanism
268
Transfer Mechanism
271
Transfer Guide Bias
271
Overview
271
Controlling the Output to Suit the Environment
272
Controlling the Output to Suit the Environment (Fuzzy Control)
273
Correcting the Output at the Trailing Edge of Paper
274
Transfer Charging Assembly Cleaning Mechanism
274
Others
275
Separation Mechanism
275
Separation Charging Mechanism
275
Outline
275
Correcting the Output to Suit the Environment and the Toner Deposit
276
Correcting the Output Upon Detection of Leakage
277
Others
277
Parts Replacement Procedure
278
Process Unit
278
Before Starting the Work
278
Removing the Process Unit
278
Mounting the Process Unit
278
Pre-Exposure Lamp
279
Removing the Pre-Exposure Lamp Unit
279
Pre-Transfer Charging Assembly
279
Removing the Pre-Transfer Charging Assembly
279
Primary Charging Assembly
279
Removing the Primary Charging Assembly
279
Photosensitive Drum
280
Points to Note about Handling the Photosensitive Drum
280
Removing the Photosensitive Drum
280
Removing the Cleaning Blade
281
Mounting the Cleaning Blade
281
Removing the Blade Vibrating Unit
281
Drum Cleaner Unit
281
Photosensitive Drum Heater
282
Replacing the Photosensitive Drum Heater
282
Sub Hopper
282
Before Starting the Work
282
Removing the Sub Hopper Unit
282
Developing Assembly
283
Before Starting the Work
283
Removing the Developing Assembly
284
Points to Note When the Developing Assembly
284
Removing the Hopper
284
Developing Cylinder
285
Removing the Developing Cylinder
285
Developing Blade
286
Before Starting the Work
286
Removing the Blade Unit
286
Mounting the Blade
286
Developing Cylinder Deceleration Clutch
286
Removing the Developing Cylinder Decelerating Clutch
286
Developing Cylinder Clutch
287
Before Starting the Work
287
Removing the Developing Cylinder Clutch
287
Transfer/Separation Charging Assembly
287
Removing the Transfer/Separation Charging Assembly
287
Pre-Transfer Exposure LED
288
Removing the Pre-Transfer Exposure LED
288
Separation Claw/Separation Claw Drive Assembly
288
Potential Sensor
289
Removing the Potential Sensor Unit
289
Removing the Potential Control PCB
289
When Replacing the Potential Sensor/Potential Control PCB
290
Dust-Collecting Roller
290
Removing the Dust-Collecting Roller
290
Charging Wire
291
Outline
291
Stringing the Charging Wire
292
Stringing the Grid of the Primary Charging Assembly
293
Table of Contents
297
Construction
301
Control System
302
Chapter 8 Pickup/Feeding System
303
Controlling the Pickup Motor (M2)
303
Index Paper Attachment
304
Basic Sequence
305
Right Deck
305
Detecting Jams
306
Jam Detection Outline
306
Outline
306
Cassette Pickup (Right Deck, Left Deck, Cassette 3, 4)
307
Delay Jams
307
Other Delay Jams
307
Common Stationary Jams
308
Stationary Jams
308
Outline
309
Stationary Jam at Power-On
309
Detecting the Presence/Absence of Paper
310
Detecting the Level of Paper
311
Cassette 3/4
312
Markings on the Width Guide Rail
313
Paper Size
313
Manual Feed Pickup Unit
316
Detecting the Paper Size
316
Pickup Operation
316
Deck
317
Outline
317
Lifter Limiter (Deck Right/Left)
318
Detecting the Presence/Absence of Paper
319
Detecting the Level of Paper
320
Cassette Deck Right/Left
321
Registration Unit
322
Outline
322
Sequence of Operations (Registration Brake)
322
Duplex Feeding Unit
323
Copying on the First Side
323
Copying on the Second Side
323
Controlling the Reversal Motor (M11)
324
Sequence of Operations
324
Controlling the Duplexing Feeder Motor (M12)
325
No-Stacking Operation
326
Detecting the Horizontal Registration Position
330
Controlling the Horizontal Registration Motor (M15)
332
Delivery
333
Reversal Delivery
333
Detecting the Double-Feed
334
Detecting Double Feeding
334
Parts Replacement Procedure
336
Left Deck Pickup Assembly
337
Manual Tray Assembly
338
Fitting the Side Guide Timing Belt for the Manual Feed Tray Assembly
338
Removing the Manual Feeder Tray Unit
338
Manual Feed Pull-Out Roller Unit
339
Manual Feed Roller
340
Orientation of the Feeding Roller
340
Removing the Feeding Roller
340
Removing the Multiple Curling Prevention Roller
340
Mounting the Multiple Curling Prevention Roller
341
Manual Feed Pickup Solenoid
342
Position of the Pickup Roller Release Solenoid of the Manual Feed Tray
342
Removing the Pre-Registration Roller
343
Registration Clutch
343
Removing the Registration Clutch
343
Feeding Roller
344
Orientation of the Feeding Roller of the Deck/Cassette Pickup Assembly
344
Removing the Feeding Roller
344
Fixing/Feed Unit
344
Removing the Fixing/Feed Unit
344
Registration Brake Clutch
344
Removing the Registration Brake Clutch
344
Vertical Path Roller
344
Removing the Vertical Path Roller 1/3/4
344
Removing the Vertical Path Roller 2
345
Duplexing Unit
346
Removing the Duplexing Unit
346
Removing the Reversal Motor
346
Removing the Front Cover of the Duplexing Unit
347
Removing the Deck (Left) Draw- out Clutch/Lower Feeder Middle Clutch
348
Removing the Front Deck (Lifter) Draw-Out Sensor
349
Orientation of the Separation Roller
350
Double Feeding Detection Sensor
350
Removing the Double-Feed Sensor (Transmitting)
351
Table of Contents
355
Construction
357
Outline
357
Overview of the Fixing Drive System
358
Controlling the Fixing Roller Drive
359
Controlling the Cleaning Web Drive
359
Controlling the Thermistor Reciprocating Mechanism
360
Controlling the Upper Separation Claw Reciprocating Mechanism
360
Controlling the Fixing Inlet Sensor Drive
361
Basic Sequence
362
Basic Sequence of Operations
362
Various Control Mechanisms
362
Controlling the Fixing Roller Temperature
362
Controlling the down Sequence
362
Transparency Mode
363
Heavy Paper Mode
364
Power Save Mode
364
Protective Functions
365
Error Detection
365
Parts Replacement Procedure
367
Fixing Unit
367
Removing the Fixing Assembly
367
Upper Fixing Roller
368
Removing the Fixing Upper Roller
368
Mounting the Fixing Upper Roller
369
External Delivery Roller
370
Mounting the Main Thermistor
371
Sub Thermistor
371
Removing the Sub Thermistor
371
Thermal Switch
371
Removing the Thermal Switch Unit
371
Mounting the Thermal Switch Unit
372
Fixing Heater
372
Mounting the Main/Sub Heater
372
Points to Note When Mounting the Fixing Heater
372
Removing the Main/Sub Heater
372
Fixing Cleaning Belt
373
Mounting the Fixing Cleaning Belt
373
Removing the Fixing Cleaning Belt
373
Claw Jam Sensor
374
Removing the Claw Jam Sensor
374
External Delivery Sensor
374
Remove the External Delivery Sensor
374
Internal Delivery Sensor
374
Reversal Sensor
375
Fixing/Feeding Outlet Sensor
376
Table of Contents
381
Control Panel
385
Overview
385
Counters
385
Soft Counter
385
Fans
386
Fans
388
Sequence of Fan Operation
389
Power Supply System
390
Power Supply
390
Overview of the Power Supply System
390
Protection Function
390
Protective Functions
390
Backup Battery
391
Energy-Saving Function
392
Overview
392
SNMP Setup
393
Parts Replacement Procedure
395
External Covers
395
Fixing/Feeding Unit Cover
395
Front Cover
395
Inside Upper Cover
395
Rear Cover
395
Removing the
395
Removing the Fixing/Feeder Unit Cover
395
Removing the Inside Upper Cover
395
Removing the Rear Cover
395
Main Controller Box Cover
396
Removing the Main Controller Box Cover
396
Removing the System Connector Cover
396
Removing the Upper Front Cover Unit
396
Removing the Upper Rear Cover
396
Removing the Upper Vertical Path Cover
396
System Connector Cover
396
Upper Front Cover Unit
396
Upper Rear Cover
396
Upper Vertical Path Cover
396
Reader Controller Cover
397
Removing the Reader Controller Cover
397
Left Pickup Drive Assembly
397
Removing the Left Pickup Drive Assembly
397
Pickup Drive Assembly
397
Removing the Pickup Drive Assembly
397
Developing Drive Assembly
398
Removing the Developing Drive Assembly
398
Vertical Path Drive Assembly
398
Removing the Vertical Path Drive Assembly
398
Waste Toner Drive Assembly
399
Removing the Waste Toner Drive Assembly
399
Multifeeder Pickup Drive Assembly
399
Removing the Multifeeder Pickup Drive Assembly
399
Lifter Drive Assembly
399
Removing the Lifter Drive Assembly (Right Deck)
399
Removing the Lifter Drive Assembly (Left Deck)
400
Drum Drive Assembly
400
Removing the Drum Drive Assembly
400
Main Drive Assembly
400
Removing the Main Drive Assembly
400
Cassette Pickup Drive Assembly
401
Removing the Cassette Pickup Drive Assembly
401
Control Panel
402
Removing the Control Panel
402
Removing the Control Panel Interface PCB
403
Power Supply Unit
402
Removing the Power Supply Unit
402
Control Panel LCD Unit
403
Before Starting the Work
403
Removing the Control Panel LCD
404
Cover Switch Assembly
404
Removing the Front Cover Switch Assembly
404
Manual Feed Tray Switch Assembly
404
Removing the Manual Feed Tray Switch Assembly
404
Control Panel Inverter PCB
405
Before Starting the Work
405
Removing the Control Panel Inverter PCB
406
Drum Heater Switch Assembly
405
Removing the Drum Heater Switch Assembly
405
Removing the DC Controller PCB
405
After Replacing the DC Controller PCB
405
Control Panel Family PCB
406
Removing the Control Panel LED PCB
407
Control Panel Key Switch PCB
406
Before Starting the Work
406
Removing the Control Panel KEY PCB
406
AC Driver PCB
407
Removing the AC Driver PCB
407
Control Panel CPU PCB
407
Before Starting the Work
407
Removing the Control Panel CPU PCB
407
All Night Power Supply PCB
408
Before Starting the Work
408
Removing the All Night Power Supply PCB
408
High-Voltage Transformer (AC)
408
Removing the High-Voltage Transformer Assembly (AC)
408
Hv-Ac Pcb
408
Removing the HV-AC PCB
408
Relay PCB
408
Removing the Relay PCB
408
High-Voltage PCB
409
Removing the High-Voltage Assembly
409
Hv-DC Pcb
409
Removing the HV-DC PCB
409
After Replacing the HV-DC PCB
409
Motor Driver PCB
410
Before Starting the Work
410
Removing the Fixing Inlet Sensor Lift Motor Driver PCB
410
Transceiver PCB
410
Removing the Transceiver PCB
411
Double Feeding Detection PCB ( Transmission )
411
Before Starting the Work
411
Removing the Double-Feed Detection Unit (Transmitting)
411
Double Feeding Detection PCB ( Reception )
412
Before Starting the Work
412
Removing the Double-Feed Detection Unit (Reception)
412
Fixing Heat Discharge Fan
412
Removing the Fixing Heat Discharge Fan (FM2)
412
Laser Cooling Fan
412
Removing the Laser Cooling Fan 1 (FM3)
412
Removing the Laser Motor Cooling Fan (FM1)
412
De-Curling Fan
412
Removing the Curl-Removing Fan
412
Drum Fan
413
Removing the Drum Fan (FM8)
413
Pre-Transfer Charging Assembly Fan
413
Removing the Pre-Transfer Charging Assembly Fan (FM10)
413
Power Supply Cooling Fan 2
414
Separation Fan
414
Removing the Separation Fan (FM13)
414
Developing Fan
415
Removing the Developing Fan (FM15)
415
Delivery Anti-Adhesion Fan
415
Removing the Delivery Anti-Adhesion Fan (FM17)
415
Duplex Feed Fan
415
Removing the Duplex Feed Fan (FM19)
415
Separation Heat Discharge Fan
415
Removing the Separation Heat Discharge Fan (FM20)
415
Reader Heat Discharge Fan 2
416
Removing the Reader Heat Discharge Fan 2
416
Fixing Inlet Sensor Motor
416
Before Starting the Work
416
Removing the Fixing Inlet Sensor Lifter Motor
416
Meap
419
Construction of the MEAP Platform
421
Meap
421
MEAP Counter
421
Overview
421
Checking the Operating Environment
422
Setting up the Network
425
Setting the Method to Login to SMS
426
Login to SMS
430
Checking Application List
432
Starting and Stopping a MEAP Application
433
Checking the Platform Information
434
MEAP Specifications
435
Checking the System Information of a MEAP Application with SMS
436
Printing the System Information of a MEAP Application
437
Reference (Application System Information)
438
Installing an Application
439
MEAP Enterprise Service Manager
441
Adding a License File
442
Disabling a License File (Suspending a License)
444
Downloading/Removing an Invalidated License File
446
License for Forwarding
448
Reusable License
448
Uninstalling an Application
451
Changing Login Services
452
Initializing the Password
456
Creating a Backup for MEAP Application Area, Formatting the Hard Disk, Restoring the MEAP Application Area with the Backup, Using the SST (Service Support Tool)
457
MEAP Safe Mode
459
Replacing the Hard Disk Drive
459
Setting HTTP Port for MEAP Application (Level 2)
460
Reference Material
463
Option for Exclusive Individual Measure
464
Rds
469
Application Operation Mode
471
Communication Log
471
Communication Test
471
Detailed Communication Log
471
Rds
471
Service Center URL and Port Specification
471
SOAP Communication Function
471
E-RDS Setting Screen
472
Resend at SOAP Transmission Error
472
E-RDS Setting (Maintenance)
475
Network Setting (Maintenance)
475
Sleep Operation
475
Error Message
476
Trouble Shoot
476
Table of Contents
481
Durables and Consumables
483
Periodically Replaced Parts
483
Overview
483
Machine Proper
483
Scheduled Servicing Basic Procedure
485
Scheduled Servicing Chart
487
Scheduled Maintenance Work Procedure
489
Points to Note about Schedule Servicing
493
Table of Contents
499
Image Adjustment Basic Procedure
501
Making Checks on the Printer Side (Checking the Images)
501
Making Pre-Checks
501
Making Checks on the Printer Side (Checking the Density Slope)
502
Making Checks on the Printer Side (Checking the Solid Black Density)
502
Making Checks on the Printer Side (Checking for Fogging)
503
Making Checks on the Printer Side (Checking Halftone Density)
504
Making Checks on the Reader Unit
505
Potential Control System Conversion Table
508
Image Adjustments
512
Adjusting Side Registration
512
Checking the Image Position
512
Standards of Image Position
512
Adjusting the Image Leading Edge Margin
514
Adjusting the Leading Edge Non-Image Width
514
Adjusting the Left/Right Non-Image Width
514
Scanning System
514
Adjusting the Position of the No. 1/No. 2 Mirror Base
514
When Replacing Components of the Scanning System
514
Image Formation System
515
Adjusting the Height of the Charging Wire
515
Laser Exposure System
515
When Replacing the Laser Scanner Unit
515
Chapter 9 Fixing System
516
Adjusting the Lower Roller Pressure (Nip)
516
Points to Note When Mounting the Fixing Heater
516
Pickup/Feeding System
521
Orientation of the Deck/Cassette Pickup Roller
521
Orientation of the Deck/Cassette Separation Roller
521
Orientation of the Feeding Roller of the Deck/Cassette Pickup Assembly
521
Adjusting the Pressure of the Deck/Cassette Separation Roller
522
Adjusting the Pressure of the Pickup/Feeding Roller of the Manual
522
Orientation of the Feeding Roller of the Manual Feed Tray
522
Orientation of the Feeding Roller of the Side Paper Deck
522
Orientation of the Manual Feed Tray/Side Paper Deck Pickup Roller
522
Location of the Solenoids
523
Position of the Delivery Flapper Solenoid (SL3)
523
Position of the Fixing Web Solenoid (SL2)
523
Position the Fixing/Feeder Unit Locking Solenoid (SL4)
523
Position of the Multifeeder Latch Solenoid (SL6)
524
Fitting the Side Guide Timing Belt of the Manual Feed Tray Assembly
525
Electrical Components
516
After Replacing the Hard Disk
516
After Replacing the Main Controller
516
After Replacing the DC Controller PCB
517
After Replacing the HV-DC PCB
518
After Replacing the Reader Controller PCB
518
Checking the Surface Potential Control System
519
When Replacing the Potential Sensor/Potential Control PCB
519
Checking the Environment Sensor
521
Making Lnitial Checks/Outline of Electrical Components
529
Making Lnitial Checks
531
Checking the Charging Assemblies
531
Checking the Copyboard Cover, Copyboard Glass, and Standard White Plate
531
Checking the Originals
531
Checking the Paper
531
Checking the Periodically Replaced Parts
531
Checking the Side of Installation
531
Cheiking the Develop Unit
531
Others
531
Outline of Electrical Components
532
Clutch/Solenoid
532
Clutches
532
Motor
534
Motors
534
Solenoids
534
Fan
536
Fans
536
Chapter 10 External and Controls
538
Fans
538
Sensor
540
Sensor (Reader)
541
Sensor 1
541
Sensor 2
541
Sensor 2
544
Switch
545
Switches
545
Heaters, Lamps, and Others
546
Lamps, Heaters, and Others
546
Pcbs
548
Connectors
550
Main Controller PCB
558
Main Controller PCB (up Graded Version)
558
Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB
558
DC Controller PCB
559
Table of Contents
563
Error Code Table
565
Error Code Details
566
Detail in E602
573
Jam Code
576
Jam Code (Printer)
576
Jam Code (DADF-Q1)
576
Jam Code (DADF-M1)
578
Jam Code (Delivery Accessories)
580
Alarm Code
582
Table of Contents
587
Outline
589
Service Mode Screen Configuration
589
Entering or Selecting Service Modes
589
Exiting Service Modes
590
Backing up Service Mode
590
Initial Screen
591
Main/Intermediate Item Screen
591
Sub-Item Screen
591
DISPLAY (Status Display Mode)
592
Copier
592
COPIER Items
592
Feeder
601
FEEDER Items
601
I/O (I/O Display Mode)
602
Overview
602
DC-Con
602
R-Con
607
R-Con>
609
Feeder
610
Feeder
612
Sorter
613
Mn-Cont
620
ADJUST (Adjustment Mode)
620
Copier
620
COPIER Items
620
Feeder
632
FEEDER Items
632
Sorter
633
SORTER Items
633
FUNCTION (Operation/Inspection Mode)
634
Copier
634
COPIER Items
634
Feeder
643
FEEDER Items
643
Sorter
645
SORTER Items
645
OPTION (Machine Settings Mode)
646
Copier
646
COPIER Items
646
Soft Counter Specifications
672
Feeder
678
FEEDER Items
678
Sorter
679
SORTER Items
679
Board
680
BOARD Items
680
TEST (Test Print Mode)
680
Copier
680
COPIER Items
680
COUNTER (Counter Mode)
682
Copier
682
Table of Contents
691
Outline
693
Overview of Upgrading Work
693
Outline of the Functions and Operations
694
Installing the System Software (System CD -> SST)
697
Points to Note at Time of Downloading
697
Copying the System Software (SST -> USB)
700
Making Connections (SST in Use)
703
Making Connections (USB Device in Use)
704
Formatting the HDD
704
Formatting the HDD for All Partition
704
Formatting the HDD for Selected Partitions
705
Formatting the Partitions
706
Downloading System Software
707
Downloading Procedure
707
Outline
707
Other Upgrade Methods
714
Upgrading an Old Model to the Upgraded Device
714
Outline
716
Uploading and Downloading Backup Data
716
Uploading Procedure
716
Overview of Menus and Functions
717
Version Upgrade Using USB
717
Points to Note
718
Downloading/Writing the System Software (Auto)
719
Downloading the System Software (Auto or Selective)
720
Downloading the System Software (Overwriting)
721
Formatting the HDD
723
Other Functions
724
Service Tools
728
Chapter 19 Service Tools
728
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