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B264
Ricoh B264 Manuals
Manuals and User Guides for Ricoh B264. We have
1
Ricoh B264 manual available for free PDF download: Service Manual
Ricoh B264 Service Manual (918 pages)
Brand:
Ricoh
| Category:
All in One Printer
| Size: 24.12 MB
Table of Contents
Table of Contents
13
Service Manual
1
Punch Unit B377
22
Important Safety Notices
23
Laser Safety
24
B264/B265
31
Installation Procedure
31
Installation Requirements
31
Environment
32
Machine Level
32
Minimum Space Requirements
33
Power Requirements
35
Installation Flow Chart
36
Main Machine Installation
37
Accessory Check
37
Installation Procedure
38
Development Unit and PCU
40
Toner Bottle
43
Paper Trays
44
Initialize TD Sensor and Developer
46
Set Paper Size for Paper Trays
47
Electrical Total Counter
48
HDD Caution Decal
48
Exposure Glass Cleaner
49
Paper Tray Unit Installation (B542)
50
Accessory Check
50
Paper Tray Unit Installation Procedure
51
1-Bin Tray Unit Installation (B544)
55
Accessory Check
55
1-Bin Tray Installation Procedure
56
Bridge Unit Installation (B538)
62
Accessory Check
62
Bridge Unit Installation Procedure
63
Two-Tray Finisher Installation (B545)
65
Accessory Check
65
Two-Tray Finisher Installation Procedure
66
Punch Unit Installation (B377)
69
Accessory Check
69
Punch Unit Installation Procedure
70
Ardf Installation (B714)
73
Accessory Check
73
Ardf Installation Procedure
74
Ardf Skew Adjustment
78
Lct Installation (B543)
79
Accessory Check
79
Lct Installation Procedure
80
Platen Cover Installation (G329)
82
Booklet Finisher Installation (B546)
83
Accessory Check
83
Booklet Finisher Installation Procedure
84
1000 Sheet Finisher (B408)
89
Accessory Check
89
1000 Sheet Finisher Installation Procedure
90
Key Counter Installation
93
Anti-Condensation Heater
96
Tray Heater
98
Tray Heater (Optional Paper Tray Unit)
98
Tray Heater (Optional Paper Tray Unit)
99
Data Overwrite Security Unit (B735)
101
Seal Check and Removal
101
Installation
102
Copy Data Security Unit (B770)
104
Accessories
104
Installation
105
Scanner Accessibility Option (B815)
107
Installation
107
Pre-Installation
108
On-Site Installation
114
Cabinet Installation
118
Preventive Maintenance
121
Preventive Maintenance Schedule
123
Pm Table
123
Replacement and Adjustment
127
Replacement and Adjustment
129
General Cautions
129
Laser Unit
129
Used Toner
129
Lubricants
130
Special Tools
130
Special Tools and Lubricants
130
Front Door
131
Duplex Unit
132
Right Upper Cover
133
By-Pass Tray Unit
134
Rear Covers
135
Rear Lower Cover
135
Rear Upper Cover
135
Left Cover
136
Scanner Unit
137
Ardf
137
Exposure Glass
138
Scanner Exterior Panels, Operation Panel
139
Lens Block, Sbu Assembly
140
Original Size Sensors
141
Exposure Lamp
142
Scanner Hp Sensor/Platen Cover Sensor
143
Scanner Motor
144
Lamp Stabilizer and Scanner Motor Drive Board
145
Scanner Wire
146
Laser Unit
150
Caution Decal Locations
150
Laser Unit
151
Polygon Mirror Motor
153
Laser Synchronization Detector
154
Ld Unit
155
Laser Beam Pitch Adjustment
156
Photoconductor Unit (Pcu)
158
Pcu
158
Drum
159
Pick-Off Pawl Position Adjustment
161
Pick-Off Pawls
161
Charge Roller and Cleaning Roller
162
Drum Cleaning Blade 2
163
Drum Cleaning Blade 2
164
ID Sensor
165
Development
166
Development Unit
166
Development Filter
167
Development Roller
168
Developer
169
Td Sensor
171
Transfer Unit
172
Transfer Belt Unit
172
Transfer Belt
173
Transfer Belt Cleaning Blade and Toner Overflow Sensor
174
Paper Feed
175
Pick-Up, Separation, and Feed Rollers
175
Right Lower Cover
176
Relay/Upper Paper Feed and Lower Paper Feed Clutches
177
Upper Paper Feed Unit for Tray 1
178
Lower Paper Feed Unit for Tray 2
179
Paper End/Paper Height/Relay Sensors
180
Registration Sensor
181
Tray Lift Motor
183
Feed/Development Motor
184
Idle Roller Dust Blade
185
Registration Roller Dust Blade
186
Fusing Unit
187
Fusing Unit Removal
187
Fusing Unit Exit Guide
188
Hot Roller Strippers
189
Fusing Lamps
190
Thermistors and Thermostats
192
Hot Roller/Pressure Roller
193
Fusing Unit Side Fan
195
Fusing Unit Corner Fan
197
By-Pass Tray
198
Cover Replacement
198
By-Pass Paper Feed and Pick-Up Roller Replacement
199
By-Pass Separation Roller
200
Paper End Sensor, Pick-Up Solenoid
201
Paper Size Sensor Board Replacement
202
By-Pass Table Removal
203
Paper Feed Clutch Replacement
204
Duplex Unit
205
Duplex Cover Removal
205
Duplex Entrance Sensor Replacement
206
Duplex Exit Sensor Replacement
207
Drive Area
208
Registration Clutch, Transfer Belt Contact Clutch
208
Main Motor
209
Fusing/Exit Motor
210
Toner Supply Motor
211
Printed Circuit Boards
212
Nvram
212
High Voltage Power Supply
214
Iob
215
IOB DIP Switch Settings (SW101)
216
Bicu Board
217
Psu
218
Hdd, Controller Board
219
Copy Adjustments: Printing/Scanning
220
Printing
220
Registration - Leading Edge/Side-To-Side
220
Blank Margin
221
Main Scan Magnification
221
Parallelogram Image Adjustment
222
Magnification
223
Registration: Platen Mode
223
Scanning
223
Adf Image Adjustment
224
Registration
224
Touch Screen Calibration
225
Troubleshooting
227
Troubleshooting
229
Service Call Conditions
230
Sc Code Descriptions
230
Electrical Component Defects
258
Sensors
258
Switches
260
Blown Fuse Conditions
260
Leds
261
Test Points
261
Service Tables
263
Service Tables
265
Service Program Mode Operation
265
Service Mode Lock/Unlock
265
Service Program Mode Tables
266
Service Mode Lock/Unlock
266
Service Table Key
266
Service Tables
267
SP1-XXX: Feed
267
SP2-XXX: Drum
271
SP3-XXX: Process
281
SP4-XXX: Scanner
283
SP5-XXX: Mode
299
SP6-XXX: Peripherals
338
SP7-XXX: Data Log
340
SP8-XXX: Data Log2
346
Test Pattern Printing: Sp2-902
381
Test Pattern Table (SP2-902-2: IPU Test Print)
381
Test Pattern Table: SP2-902-3 Printing Test Patterns
382
Input Check
383
Main Machine Input Check: SP5-803
383
ARDF Input Check: SP6-007
387
Main Machine Output Check: SP5-804
388
Output Check
388
ARDF Output Check: SP6-008)
390
Smc Print out Lists: Sp5-990
390
Nip Band Width Adjustment: Sp1-109
391
Memory Clear: Sp5-801
392
Software Reset
394
System Setting Reset
394
System Settings and Copy Setting Reset
394
Copier Setting Reset
395
Updating the Firmware
396
Uploading/Downloading Nvram Data
397
Uploading Nvram Data (Sp5-824)
397
Downloading Nvram Data (Sp5-825)
398
Self-Diagnostic Mode
399
Self-Diagnostic Mode at Power on
399
Detailed Self-Diagnostic Mode
400
Executing Detailed Self-Diagnosis
400
User Program Mode
402
How to Use up Mode
402
System Settings
402
UP Mode Initial Screen: User Tools/Counter Display
402
Copier/Document Server Features
403
Printer, Facsimile, Scanner Settings
403
Counter
404
Dip Switches
405
Using the Debug Log
406
Switching on and Setting up Save Debug Log
406
Recording Errors Manually
410
Retrieving the Debug Log from the Hdd
410
New Debug Log Codes
411
SP5857-015 Copy SD Card-To-SD Card: any Desired Key
411
SP5857-016 Create a File on HDD to Store a Log
411
SP5857-017 Create a File on SD Card to Store a Log
411
Detailed Section Descriptions
413
Detailed Section Descriptions
415
Overview
415
Component Layout
415
Paper Path
417
Drive Layout
418
Board Structure
419
Block Diagram
419
Controller
421
Copy Process Overview
425
Development
425
Drum Charge
425
Exposure
425
Laser Exposure
425
Cleaning
426
ID Sensor
426
Image Transfer
426
Quenching
426
Separation
426
Scanning
427
Overview
427
ADF Mode
428
Book Mode
428
Scanner Drive
428
Original Size Detection in Platen Mode
429
Image Processing
431
Overview
431
Sbu (Sensor Board Unit)
432
Auto Image Density (Ads)
433
Ipu (Image Processing Unit)
434
Overview
434
Image Processing Modes
435
Summary of Image Processing Functions
437
Image Processing Steps and Related Sp Modes
438
Text Mode
438
Text/Photo Mode
439
Photo Mode
440
Pale (Low-Density Mode)
441
Generation Copy Mode
442
Pre-Filtering
443
Background Erase
444
Independent Dot Erase
445
Line Width Correction
446
Filtering
447
Interactive SP Codes
447
Text Mode MTF Filter
452
Text/Photo, Photo Mode Filter
453
Pale, Generation Mode Filter
454
Photo Mode Grayscale
455
Photo Mode Smoothing for Dithering
455
Photo Mode Image Quality
456
Density Settings
457
Others
457
Vertical Black Line Correction
457
ADS Level
458
Practical Application of Sp Modes
459
Solving Problems
459
Recommended Settings for MTF Filters
460
Laser Exposure
462
Overview
462
Auto Power Control (Apc)
463
Dual Beam Writing
464
Laser Beam Pitch Change Mechanism
465
Ld Safety Switches
466
Photoconductor Unit (Pcu)
467
Overview
467
Drum Cleaning
468
Drive Mechanism
469
Drum Pawls
469
Drum Toner Seals
469
Drum Charge
470
Overview
470
Charge Roller Voltage Correction
471
Correction for Environmental Conditions
471
Correction for Paper Width and Thickness
472
Drum Charge Roller Cleaning
473
ID Sensor Pattern Production Timing
473
Development
474
Overview
474
Developer Mixing
475
Drive Mechanism
475
Correction for Paper Width and Thickness (By-Pass Tray Only)
476
Development Bias
476
Mechanism
476
Toner Bottle Replenishment Mechanism
477
Toner Supply
477
Toner Supply Mechanism
478
Toner Scatter Prevention
479
Sensor Control Mode
480
Image Pixel Count Mode
481
Toner End
481
Toner Near End
481
Toner Near End/End Detection
481
Toner End Recovery
482
Toner Supply with Abnormal Sensors
482
Drum Cleaning and Toner Recycling
483
Drum Cleaning
483
Toner Recycling
483
Paper Feed
484
Overview
484
Paper Feed Drive
485
Pick-Up and Separation Roller Release Mechanism
485
Paper Lift
486
Paper End Detection
487
Paper Registration
488
Paper Size Detection
489
By-Pass Tray
490
Overview
490
By-Pass Tray Operation
491
By-Pass Paper Size Detection
492
Duplex Unit
493
Overview
493
Duplex Drive Layout
494
Duplex Basic Operation
495
Longer than A4 Lengthwise/Lt Lengthwise
495
Up to A4 Lengthwise/Lt Lengthwise
495
Duplex Unit Feed in and Exit Mechanism
496
Feed-In
496
Inversion and Exit
496
Image Transfer and Paper Separation
497
Overview
497
Belt Drive Mechanism
498
Transfer Belt Unit Contact Mechanism
498
Image Transfer and Paper Separation Mechanism
499
Mechanism
500
Transfer Belt Charge
500
Correction for Paper Width and Thickness
501
Currents Applied to Leading Edge, Image Areas - By-Pass Feed
502
Transfer Belt Cleaning Mechanism
503
Image Fusing and Paper Exit
504
Overview
504
Fusing Drive
505
Fusing Drive Release Mechanism
505
Exit Guide Plate and De-Curler Rollers
506
Fusing Entrance Guide Shift Mechanism
506
Pressure Roller
507
Cleaning Mechanism
508
Hot Roller Stripper Cleaning
509
Small Jobs
509
Large Jobs
510
Medium Jobs
510
SP Settings for Post-Job Cleaning
511
Fusing Temperature Control
512
Temperature Control
513
Fusing Idling Temperature
514
Cpm down for Thick Paper
515
Cooling and Overheat Protection
516
Overheat Protection
517
Energy Saver Modes
518
Overview
518
Energy Saver Mode
519
Entering the Energy Saver Mode
519
Return to Stand-By Mode
519
What Happens in Energy Saver Mode
519
Auto off Mode
520
Entering off Stand-By and off Modes
520
Off Stand-By Mode
520
Off Mode
521
Returning to Stand-By Mode
521
Specifications
523
General Specifications
525
Power Consumption
526
Machine Configuration
527
Optional Equipment
529
Punch Position Adjustment
539
1000-Sheet Finisher B408
545
1 Replacement and Adjustment
547
Main Pcb
547
Stapler Unit
548
Motors
549
Shift Motor
549
Stapler Motor
549
Lower Transport Motor
550
Upper Transport Motor and Exit Motor
550
Motors and Sensors
551
Preparation
551
Stack Height Sensor
552
Stapler Tray Paper Sensor
552
Lower Tray Lift Motor
553
Stack Feed-Out Motor
553
2 Troubleshooting
554
Jam Detection
554
3 Service Tables
555
Dip Switch Settings
555
Detailed Descriptions
556
General Layout
556
Electrical Component Layout
557
Electrical Component Description
559
Drive Layout
561
Junction Gates
562
Sort/Stack Mode
562
Staple Mode
562
Upper Tray Mode
562
Upper Tray
563
Lower Tray Up/Down Mechanisms
564
Paper Shift Mechanism
565
Jogger Unit Paper Positioning Mechanism
566
Exit Guide Plate
567
Stapler Mechanism
568
Stapler Unit Movement Mechanism
569
Paper Feed-Out Mechanism
570
Bridge Unit B538
573
Specifications
575
Mechanical Component Layout
576
Electrical Component Description
577
Electrical Component Layout
577
Drive Layout
578
2 Detailed Description
579
Junction Gate Mechanism
579
Exit Sensor Replacement
580
4 Detailed Descriptions
590
Paper Height Detection
594
Tray Motor Replacement
598
Paper Feed and Relay Clutch Replacement
599
Paper Feed Mechanism
612
Tray Unit Slide Mechanism
614
3 Replacement and Adjustment
616
Relay Sensor Replacement
619
Side Fence Position Change
620
1-Bin Tray B544
623
1 Overall Machine Information
625
Mechanical Component and Drive Layout
626
Electrical Component Layout
627
Electrical Component Description
627
2 Detailed Descriptions
628
Basic Operation
628
3 Replacement and Adjustment
629
Cover Removal
629
Front Cover
629
Rear Cover
629
Upper Cover
629
Paper Sensor Replacement
630
Entrance and Paper Limit Sensor Replacement
631
Entrance Sensor
631
Paper Limit Sensor
631
Two-Tray Finisher B545
635
1 Replacement and Adjustment
637
Covers
637
External Covers
637
Inner Cover
637
Positioning Roller
638
Tray 1 Exit Sensor
638
Entrance Sensor/Stapler Tray Entrance Sensor
639
Stapler Tray
639
Upper Stack Height Sensors/Tray 1 Upper Limit Switch
640
Exit Guide Plate Motor
641
Lift Motors
641
Lower Exit Sensor
643
Lower Stack Height Sensors
644
Tray 2 Shunt Position Sensor
644
Stapler Unit
645
Stapler Rotation Hp Sensor
645
Tray 1 Interior
646
Tray 1 Covers
646
Back Fence Lock Clutch
647
Tray 1 Shift Motor
647
Tray Shift Sensors and Tray Release Sensor
647
Finisher Main Board
648
Punch Hole Position Adjustment
648
2 Troubleshooting
649
Timing Charts
649
A4(S)/Lt(S) Shift Mode with Punch - Tray 2
649
A4(S)/Lt(S) Staple Mode with Punch
651
Jam Detection
652
3 Service Tables
653
Dip Switch Settings
653
Test Points
653
Fuses
653
4 Detailed Descriptions
654
General Layout
654
Drive Layout
655
Junction Gates
656
Tray Shifting
657
Tray 1 (Upper Tray)
657
Tray Shift Mechanisms
657
Tray 2 (Lower Tray)
658
Introduction
659
Normal and Sort/Stack Modes
659
Staple Mode
660
Tray 1 Release Mechanism
661
Tray 2
663
Pre-Stack Mechanism
664
Jogger Unit Paper Positioning Mechanism
665
Horizontal Paper Alignment
665
Vertical Paper Alignment
665
Stapler Mechanism
666
Side-To-Side Movement
666
Stapler Movement
666
Stapler Rotation
666
Stapler
667
Feed out and Transport
668
Punch Unit (Optional)
669
Punch Drive Mechanism
669
Punch Waste Collection
670
Booklet Finisher B546
673
1 Overall Machine Information
675
Mechanical Component Layout
675
2 Detailed Descriptions
676
Junction Gate Mechanism
676
A4/LT Sideways or Shorter
676
Longer than A4 Sideways
676
Shift Tray Mode
676
Booklet Stitch Mode
677
Proof Tray Mode
677
Pre-Stack Mechanism
678
Paper Shift Mechanism
679
Paper Positioning Mechanism
680
Stapler Unit Movement Mechanism
681
Drive
681
Front and Rear Stapling
681
Movement
681
Tow-Position Stapling
681
Stapler
682
Shift Tray Mechanism
683
Booklet Unit Gate Mechanism
684
Relay Roller and Positioning Plate Mechanism
686
Positioning Roller Mechanism
687
Booklet Unit Jogger Movement Mechanism
688
Booklet Stapler Unit
689
Paper Folder Mechanism
690
3 Replacement and Adjustment
692
Removal
692
Upper Door
692
Lower Rear Cover
693
Upper Rear Cover
693
Top Cover
694
Upper Inner Cover
694
Shift Tray Unit
695
Lower Shift Guide
696
Upper Shift Guide
696
Exit Unit
697
Buffer Roller Unit
698
Stapler
699
Finisher Board
700
Booklet Unit
701
Folder Rollers
703
Folder Plate
706
Removal
706
Reinstalling
707
Booklet Stapler Unit
708
Removal
708
Adjustment
709
Booklet Board
711
Positioning Plate Unit
711
1St and 2Nd Booklet Unit Gates
712
Adjustment
713
Shift Tray Height
713
Jogger Fence Position
714
Stapling Position
715
Booklet Stapling Position
716
Ardf B714
721
1 Replacement and Adjustment
723
Covers
723
Original Feed Unit
724
Original Pick-Up Roller
724
Original Feed Belt
725
Skew Correction/Interval/ Registration/Original Width
726
Original Length Sensors
727
Separation Roller
727
Inverter /Original Set Sensors
728
Pick-Up Motor/Original Stopper Hp Sensor/Pick-Up Hp Sensor
728
Transport Motor and Inverter Motor
729
Feed Motor, Skew Correction Roller Clutch
730
Exit Sensor
731
Stamp Solenoid
731
Controller Board
731
2 Troubleshooting
732
Timing Charts
732
A4(S)/Lt(S) Single-Sided Original Mode
732
A4(S)/Lt(S) Double-Sided Original Mode
733
Jam Detection
734
3 Service Tables
735
Dip Switches
735
Test Points
735
Fuses
735
4 Detailed Descriptions
736
Main Components
736
Drive Layout
737
Original Size Detection
738
Basic Mechanism
738
Mixed Original Size Mode
740
Original Feed-In Mechanism
741
Pick-Up and Separation
741
Original Skew Correction
742
Reducing the Interval between
742
Original Transport and Exit
743
Single-Sided Originals
743
Double-Sided Originals
744
Stamp
745
Cautions and Warnings
749
Fax Option B779
751
Fax Option Installation Procedure
754
G3 Interface Unit Type 3045
758
Installation: One G3 Board
759
Installation: Two G3 Boards
760
2 Troubleshooting
761
Error Codes
761
Ifax Troubleshooting
773
Ip-Fax Troubleshooting
776
IP-Fax Transmission
776
IP-Fax Reception
779
Fax Sc Codes
781
Overview
781
Sc1201
781
Fax Sc Code Table
782
3 Service Tables
783
Service Program Mode
783
Bit Switches
790
System Switches
790
I-Fax Switches
800
Printer Switches
806
Communication Switches
811
G3 Switches
819
G3-2/3 Switches
825
G4 Internal Switches
831
G4 Parameter Switches
831
Ip Fax Switches
831
Ncu Parameters
837
Dedicated Transmission Parameters
847
Programming Procedure
847
Fax Parameters
848
Parameters
848
E-Mail Parameters
851
Service Ram Addresses
853
4 Details
862
Overview
862
Sg3 Board
865
Video Data Path
866
Immediate Transmission
867
Jbig Transmission
867
Memory Transmission and Parallel Memory Transmission
867
Jbig Reception
868
Fax Communication Features
869
Document Server
870
Internet Mail Communication
871
Mail Transmission
871
Mail Reception
873
Handling Mail Reception Errors
875
Secure Internet Reception
875
Transfer Request: Request by Mail
876
E-Mail Options (Sub Tx Mode)
877
How the Subject Differs According to Mail Type
877
Subject and Level of Importance
877
Subjects Displayed on the Pc
877
E-Mail Messages
878
Message Disposition Notification (Mdn)
879
Handling Reports
880
T.38 Packet Format
881
What Is Ip-Fax
881
Capabilities of Programmable Items
883
Ifax Specifications
884
Ip-Fax Specifications
885
Fax Unit Configuration
886
Printer/Scanner Option B783
889
Boards
892
Board Slots
892
Overview
892
Installing Sd Cards
893
Sd Cards
893
Merging Applications on One Sd Card
894
Overview
894
Merging Applications
895
Undo Exec
896
Installing Controller Options
897
Accessories
897
P/S Module (B783), 256 Mb Memory (G818)
897
Printer/Scanner Installation
898
Usb/Nic Function Enable
900
Ieee 1284 (B679)
901
Ieee 1394 Interface Kit (B581)
902
Ieee 802.11B Interface Kit (G813)
904
Bluetooth Unit 2045 (B736)
907
Postscript 3 Unit (B757)
908
File Format Converter (B609)
909
Check All Connections
910
2 Service Tables
911
Printer Service Table
911
Scanner Service Table
912
3 Details
913
Overview
913
4 Specifications
914
Printer Controller (General)
914
Usb Specifications
915
Ieee 802.11B Specifications
915
Ieee 1394 Specifications
915
Bluetooth Specifications
915
Scanner Specifications
916
Software Accessories
917
Printer
917
Printer Drivers
917
Utility Software
917
Scanner
918
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