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B234
Ricoh B234 User Manual
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COMMON PROCEDURES
3-10
3.3.3 FRONT
DOORS
CAUTION
Turn off the main power switch and
unplug the machine before attempting
any procedure in this section.
1.
Open the left door [A].
2.
Bracket [B] (
x 1).
3.
Lift up the left door and remove it.
4.
Open the right door [C].
5.
Bracket [D] (
x 1).
6.
Lift up the right door and remove it.
B234R945.W
MF
[A]
[B]
[C]
[D]
233
235
Table of Contents
B234/B235/B236/D101/D102/D103
13
Default Chapter
1
Service Manual
1
Table of Contents
13
Important Safety Notices
33
Laser Safety
34
Installation
37
1 Installation Procedures
39
Installation Requirements
39
Environment
39
Machine Level
40
Minimum Space Requirements
41
Dimensions
42
Side Views
42
Top View
42
Power Requirements
44
Before You Begin
45
B234/B235/B236 Overview of Optional Peripherals
45
Configuration 1: Booklet Finisher B836
46
D101/D102/D102 Overview of Optional Peripherals
46
Configuration 2: Perfect Binder D391
47
Special Points about Installation
48
Copier (B234/B235/B236/D101/D102/D103)
49
Accessories
49
Installation
51
External Tape and Retainers
52
Internal Tape and Retainers: Paper Trays
54
Internal Tape and Retainers: Fusing Unit
55
Internal Tape and Retainers: Transfer Unit
56
Internal Tape and Retainers: Drum Cleaning Unit
57
Pouring Developer
60
Operation Panel
63
Filters, Original Exit Tray
65
Testing the Copier Breaker Switch
67
Initializing the Machine
68
Connecting the Copier Tray Heaters
69
Completing the Installation
71
Setting Paper Sizes for the Paper Trays
71
Controller Box Removal
72
Controller Box, Psu Box Removal
72
PSU Box Removal
73
Before Moving the Copier
74
Transporting the Copier
74
After Moving the Copier
75
A3/11"X17" Tray Unit Tk5000 (B331-11)
76
Accessories
76
Lcit Rt5000 (B)
82
Lcit Rt5000 (B832)
83
Installation
83
Adjusting Image Position Sensor Strength and Side-To-Side Registration
87
CIS Image Position Adjustment: LED Strength (LCIT)
87
CIS Image Position Adjustment: Normal Paper (LCIT)
88
Accessories
89
Lct B832 Tray Heaters
89
Installation
90
Lcit Rt5010 (B)
92
Lcit Rt5010 (B834)
93
Installation
93
Accessories
97
Lct B834 Tray Heaters
97
Installation
98
Multi Bypass Tray (B833)
101
Installation
101
Lcit Rt5000 B832
102
Lcit Rt5010 B834
104
Lcit Rt5000 B832/Lcit Rt5010 B834
106
Cover Interposer Tray Ci5000 (B835)
109
Installation
109
Setting up the Unit and Docking to the Copier
109
Docking the Next Peripheral Device
114
Mounting the Tray Unit
115
Z-Folding Unit Zf4000 (B660)
119
Installation
119
Unpacking
119
Replacing the Gear for B236/D103 (135 Cpm) Only
120
Attaching the Brackets
121
Preparing for Docking
122
Testing the Breaker
124
Docking the Z-Folding Unit to the Cover Interposer Tray or Copier
125
Connecting the Z-Folding Unit B660
127
Booklet Finisher Bk5000 (B836)
129
Accessories
129
Installation
130
Docking the Booklet Finisher B836
132
Connecting the Booklet Finisher B836
134
Finisher Sr5000 (B830)
135
Accessories
135
Installation
136
Docking the Finisher B830
138
Connecting the Finisher B830
141
Punch Unit Pu5000 (B831)
142
Accessories
142
Installation
143
Skew and Side-To-Side Adjustment
147
Skew and Side-To-Side Registration Adjustment
147
What Is Skew and Side-To-Side Registration Shift
147
Where Skew and Side-To-Side Registration Are Measured
148
Where Skew and Side-To-Side Registration Are Adjusted
149
System Configuration
150
When Skew and Side-To-Side Registration Should be Adjusted
150
How to Adjust Skew, Side-To-Side Registration
153
Key Counter
157
Accessories
157
Assembling the Key Counter
158
Installation
158
Attaching the Key Counter to the Copier
159
Attaching the Key Counter to the LCT
160
User Tool and SP Mode Settings
163
Installation of Mfp Controller Options
164
Merging Applications on One Sd Card
165
Overview
165
Merging Applications
166
Undo Exec
167
Common Procedures for Mfp Options
168
Storing SD Application Cards on Site
168
Removing Slot Covers
169
Accessories
170
Printer/Scanner Kit (B840)
170
Installation
171
Ieee 1284 Interface Board (B679)
173
Accessories
174
Installation
174
Ps3 (B613)
174
Accessories
175
Before You Begin
175
Data Overwrite Security Unit F (B735)
175
Seal Check and Removal
176
Installation
177
Browser Unit (B828)
179
Accessories
180
Installation
180
VM Card Type C (B861)
180
Accessories
181
File Format Converter (B609)
181
Installation
181
Accessories
183
Installation
183
Usb 2.0 Host Interface (B825)
183
Accessories
184
Ieee 802.11B (G813)
184
Installation
184
Accessories
185
Ieee 1394 Kit (B581)
185
Installation
185
Accessories
186
Bluetooth Interface Unit (B826)
186
Installation
186
Accessories
188
Cumin-M (B818)
188
Installation
188
Gigabit Ethernet (G381)
190
Accessories
191
Copy Data Security Unit (B829)
191
Installation
191
Connection Kit B328
193
Introduction
193
Specifications
193
Installation
194
Preparation
195
Installation Procedure
196
Preventive Maintenance
199
Pm Counter
201
Displaying the Pm Counter
201
All PM Parts List: Main Menu
202
Pm Parts Screen Details
202
Number Button Submenu
203
Parts List for PM Yield Indicator
204
Pm Tables
205
Main Machine
206
Main Unit PM Parts
206
Adf
211
Finisher Sr5000 B830
211
Punch Unit Pu5000 B831
211
Lcit Rt5000 B832
212
Lcit Rt5010 B834
212
Multi-Bypass Tray B833
212
Booklet Finisher Bk5000 B836
213
Cover Interposer Tray Ci5000 B835
213
Z-Folding Unit Zf4000 B660
213
Perfect Binder/Inserter D391
214
Inserter Unit
215
Perfect Binder
215
Signature Path
216
Stacking Tray
216
Cover Registration Unit
217
Gluing Unit
217
Ring Binder D392
218
Lubrication Points
219
Transfer
219
Fusing
220
Replacement and Adjustment
223
General Cautions
225
Drum
225
Drum Unit
225
Laser Unit
226
Scanner Unit
226
Transfer Belt Unit
226
Charge Corona
227
Development
227
Cleaning
228
Fusing Unit
228
Paper Feed
228
Used Toner
228
Special Tools and Lubricants
229
Lubricants
229
Special Tools
229
Common Procedures
230
Pulling the Development Unit Drawer out
230
Putting the Development Unit Drawer in
232
Front Doors
234
Right Covers
235
Left Covers
236
Rear Upper Cover
237
Controller Box
238
Psu Box
239
Document Feeder
240
Adf Covers
240
Adf Original Tray
241
Bottom Plate
241
Original Table Cover
241
Original Tray
241
Feed Unit and Separation Roller
242
Feed Belt
243
Pick-Up Roller
244
Adf Sensors
245
Entrance Sensor and Length Sensor
245
Registration Sensor
246
Width Sensors
247
Exit Sensor, Inverter Sensor
248
Transport Belt
249
Adf Motors
250
Bottom Plate Motor, Pick-Up Motor
250
Feed-In, Transport, Feed-Out Motors
251
Feed-In Clutch
252
Scanner Unit
254
Exposure Glass
254
Lens Block
255
Original Size Sensors
256
Exposure Lamps
257
Lamp Regulators
258
Optics Dust Filter
259
Scanner Hp Sensor
260
Scanner Motor
261
Preparation
262
Scanner Drive Wires
262
Front, Rear Scanner Drive Wires
263
Reinstallation
263
Sib
265
Laser Unit
266
Caution Decals
266
Ld Unit
267
Polygon Mirror Motor
269
Laser Synchronization Detector
270
Around the Drum
271
Cleaning Unit, Pcu, Drum
271
Re-Installing the Drum
272
Ptl (Pre-Transfer Lamp)
273
Pre-Charge Unit
274
Charge Corona Unit
276
Drum Potential Sensor
279
Pick-Off Pawls
280
ID Sensor
281
Cleaning Brush
283
Cleaning Blades
284
Cleaning Unit Filters
285
Toner Filter
286
Quenching Lamp Shield Glass
287
Development and Toner Supply
288
Development Unit Removal
288
Re-Installing the Development Unit
289
Toner Hopper Removal
290
Developer Replacement
291
Initializing the TD Sensor
294
Cleaning the Doctor Blade
295
Development Entrance, Front, Rear Side Seals
298
Toner Density Sensor
299
Toner Hopper Sensor
300
Development Unit Gears
301
Toner Suction Bottle
302
Toner Suction Motor
303
Development Motor Unit
304
Toner Pump Motor, Toner Pump Motor Sensor
305
Development Roller Shaft Cleaning
306
Transfer Belt Unit
307
Transfer Belt Unit Removal
307
Transfer Belt
309
Before Installing or Replacing the Transfer Belt
310
Installing the Transfer Belt
310
Transfer Belt/Bias Roller Cleaning Blade
311
Transfer Belt Bias Brush
312
Paper Feed
313
Paper Trays
313
Tandem Tray
313
Universal Tray
315
Paper Feed Rollers
316
Paper Feed Units 1, 2, 3
317
Paper Feed, Paper End, Tray Lift Sensor
319
Rear Fence Return Sensor
320
Rear Fence Hp Sensor
321
1St Tray Right Paper Sensor
322
Bottom Plate Lift Wire
323
Paper Dust Tray, Registration Sensor, Double-Feed Sensor Cleaning
325
1St Tray Lift Motor
327
Lift Motors
327
2Nd, 3Rd Tray Lift Motors
328
2Nd, 3Rd Tray Size Switches
329
Feed Motors
330
Vertical Relay Motor
330
Feed Motor, Grip Motor
331
Upper Relay Motor
332
Registration Motor
333
Development Fan Motor
334
Registration Unit
335
Lct Relay and Relay Sensors
336
Image Position Sensor Unit (Duplex)
337
Image Position Sensor Unit (Tray)
337
Image Position Sensors
337
CIS Image Position Adjustment: LED Strength
338
Procedure 3
338
CIS Image Position Adjustment: Normal Paper
339
Setting the Paper Size for the Right Tandem Tray
340
Tandem Feed Tray Paper Size Change
340
Setting the Paper Size for the Left Tandem Tray
341
Tandem Tray Side Registration
343
Fusing Unit
344
Removing the Fusing Unit
344
Reinstalling the Fusing Unit
347
Fusing Unit Covers
348
Disassembling the Fusing Cleaning Unit
349
Fusing Cleaning Unit
349
Fabric Pressure Roller
351
Reassembling the Fusing Cleaning Unit
352
Hot Roller Unit
354
Hot Roller
356
Removing the Fusing Lamps
356
Disassembling the Hot Roller
358
Re-Installing the Fusing Lamps
359
Pressure Roller
361
Cleaning Roller: Pressure Roller
362
Hot Roller Strippers
363
Pressure Roller Stripper
364
Fusing Exit Sensor
365
Fusing Unit Thermostats, Thermistor
366
Fusing Pressure Adjustment
368
Job Time Sensor
369
Duplex Unit
370
Duplex Unit
371
Duplex Unit Inner Cover
371
Duplex Inverter Motor
372
Duplex Switchback and Transport Motors
373
Duplex Entrance Guide Unit
374
Duplex Entrance Sensor, Inverter Sensor
375
Duplex Transport Sensors 1, 2, 3
376
Inverter Relay Sensor
377
Toner Bank
378
Toner Collection Bottle
378
Toner Bank Unit
379
After Re-Installing the Toner Bank Unit
383
Access to Inside the Toner Bank
384
Boards
385
Mcu
385
Opu
386
Bcu-Iob
387
Bcu-Iob Unit
388
Psu-E (Engine): A, B
389
Ppg, Cgb Power Packs
390
Ac Drive Board
391
Controller Boards, Hdd
392
Controller Box Cover
392
Controller Board, Nvram
393
Interface Board
394
Ipu
395
Sd Card Unit
396
Mb (Mother Board)
397
Hard Disks
398
Disposal of HDD Units
400
Reinstallation
400
Psu-C (Power Supply Unit-Controller)
401
Drum Motor
402
Duplex Motor
404
Fusing Motor
405
Exit Motor
406
Ozone Filter
407
Copy Image Adjustment: Printing/Scanning
408
Printing
408
Registration - Leading Edge
408
Registration - Side-To-Side
409
Magnification Adjustment
411
Parallelogram Image Adjustment
412
Magnification
414
Registration: Platen Mode
414
Scanning
414
Adf Image Adjustment
415
Registration
415
Touch Screen Calibration
416
4 Troubleshooting
419
Program Download
421
Overview
421
Recovery Methods
421
Download Error Codes
422
Paper Jam Codes
425
Copier B234/B235/B
426
Cover Interposer Tray B835
427
Paper Jam Locations - Finisher B830
427
Booklet Finisher B836
428
Paper Jam Locations - Z-Fold Unit B660
428
Service Call Conditions
429
Service Mode Lock/Unlock
429
Series Service Call Conditions
430
Sc Code Descriptions
431
Error Codes
518
Psu Protection Circuits
529
Converter Control Module
532
Output Module
533
Service Tables
537
Service Program Mode Operation
539
To Switch to the Copy Window for Test Printing
540
Sp Mode Button Summary
542
Main Service Program Mode Tables
545
Copier Service Program Mode Tables
546
Sp1-Nnn Feed
546
Sp2-Nnn Drum
553
Sp3-Nnn Processing
575
Sp4-Nnn Scanner
578
Sp5-Nnn Mode
588
Sp6-Nnn Peripherals
629
Sp7-Nnn Data Logs
644
Sp8-Nnn: Data Log
654
Printer Service Table
682
Scanner Service Table
683
User Service Program Mode Tables
691
Spxxx Feed
692
Sp2Xxx Drum
694
Sp3Xxx Process
697
Sp6Xxx Peripherals
699
Sp7Xxx Data Log
704
Printing Test Patterns
705
Ipu Printing Test Pattern (Sp)
705
Ipu Scanning Test Pattern (Sp)
705
Printing Test Pattern (Sp)
706
Input Check
707
Main Machine Input Check: Sp
707
Adf Input Check: Sp
712
Finisher Input Check: Sp6112 (B)
713
Booklet Finisher Input Check (B836): Sp
714
Cover Interposer B835 Input Check: Sp
715
Output Check
716
Main Machine Output Check: Sp
716
Adf Output Check: Sp
718
Finisher Output Check Sp6113 (B)
719
Booklet Finisher Output Check: Sp
720
Smc Lists
722
Memory All Clear: Sp
723
Resetting the System
725
Software Reset
725
Resetting Scanner Features Only
726
Accessing the Pm Counters
727
Parts Exceeding Target Yield
730
Counter List Print out
732
Css Calling Setting (Rss Function)
732
Firmware Update
733
Updating Firmware
734
Error Messages
738
Updating Browser Firmware
739
Firmware Update Error
740
Updating the Lcdc for the Operation Panel
741
Downloading Stamp Data
742
Nvram Data Upload/Download
743
Installing Another Language
745
Error Message Table
748
Handling Firmware Update Errors
748
User Program Mode
749
Entering and Exiting User Program Mode
749
Using the Debug Log
750
Switching on and Setting up Save Debug Log
750
Retrieving the Debug Log from the Hdd
753
Recording Errors Manually
754
New Debug Log Codes
755
Printer Bit Switch Settings
756
Detailed Descriptions
761
Component Layout
763
Paper Path
764
Copy Process
765
Drive Layout
767
Electrical Component Descriptions
768
Pick-Up Roller Release
781
Bottom Plate Lift
782
Pick-Up and Separation
783
Original Feed
784
Original Size Detection
785
Original Transport
786
Original Skew Correction
787
General Operation
788
Original Inversion and Feed-Out
788
Original Inversion
789
Original Exit (Single-Sided Original Mode)
790
Original Exit (Double-Sided Original Mode)
791
Adf Jam Conditions
792
Magnification and Reduction
796
Scanner Drive
796
North America
799
Auto Image Density (Ads)
800
Board Structure
801
Block Diagram
801
Component Descriptions
802
Board Leds
804
Image Processing
806
Image Processing Steps and Related Sp Modes
806
Image Processing Overview
807
Image Processing Flow
808
Image Processing Modes
809
Custom Settings for each Mode: Image Quality
810
Image Quality Sp Adjustments
810
Relation between the Sp and up Settings
816
Laser Exposure
818
Laser Exposure Mechanism
819
Ld Safety Switches
820
Multi-Beam Line Exposure
821
Dpi Resolution
823
Optical Path
824
Drum Drive
827
Drum Charge
828
Drum Cleaning
831
Cleaning Unit Drive
835
Cleaning Blade Pressure and Side-To-Side Movement
836
Air Flow Around the Drum
837
Drum Pick-Off Pawls
838
Drum Quenching
839
Process Control
840
Development Mechanism
847
Development Bias
850
Development Unit Toner Suction
851
Toner Hopper
852
Toner Supply
852
Toner Hopper Empty Detection
853
Toner Density Control
854
Toner Supply Timing
854
Sensor Control Mode
855
Image Pixel Count Control
857
Toner Supply and Recycling
858
Toner Bottle Switching Mechanism
860
Toner Near-End, Toner End, Bottle Replacement
861
Toner Bottle Sensors
863
Supplying Toner to the Development Unit
864
Toner Recycling and Toner Collection
867
Toner Recycling
868
Tray Components (Example: 3Rd Tray)
874
Vertical Paper Path
874
Pick-Up and Feed – Trays
877
Separation Roller Release
879
Remaining Paper/Paper End Detection (Tray)
880
Paper Size Detection
881
Tray Lock – Tray
883
Tandem Feed – Tray
884
Connecting the Left and Right Sides of the Tray
885
Paper Lift/Remaining Paper Detection: Tray
886
Rear Fence Drive
889
Tray Positioning
890
Vertical Transport
891
Lct Guide Plate
892
Paper Registration
893
Registration Drive
894
Double-Feed Detection
897
Anti-Condensation Heaters (Options)
899
Image Transfer and Paper Separation
900
Transfer Belt Unit Lift
903
Paper Transportation and Belt Drive
904
Transfer Belt Cleaning
905
Toner Collection
906
Drum Anti-Condensation Heater
907
Fusing Entrance Guide
909
Fusing Unit Drive
910
Fusing Lamp and Fusing Temperature Control
911
Normal, High, and Low Temp Modes
912
Fusing Temperature Control and Machine Status - Overview
914
Fusing Temperature Control at Power on (Cold/Warm Starts)
914
Fusing Temperature Control During Machine Operation
915
Immediately after
919
Additional Notes about Fusing Cleaning Unit Operation
922
Calculating Cleaning Fabric Service Life
922
Paper Cooling
924
Fusing Pressure
925
Hot Roller Stripper Release
926
Paper Exit/Duplex
927
Inversion/Duplex Components
927
Straight-Through Path (no Inversion, no Duplexing)
928
Inverting/Duplexing Path
930
Inverter/Duplexing Junction Gates
932
Duplex Drive Mechanism
933
Switchback Idle Roller Operation
934
Paper Exit Mechanism
935
Basic Duplex Feed Operation
936
Longer than A4/Letter Lef
938
Dip Switches
942
Test Points
943
Variable Resistors
944
Energy Conservation Modes
945
Energy Saver Mode
946
Entering the Energy Saver Mode
946
Return to Stand-By Mode
946
What Happens in Energy Saver Mode
946
Low Power Mode
947
Disabling the off Mode
948
Entering the off Mode
948
Off Mode
948
Sleep Mode
949
Specifications
951
General Specifications
953
Energy Star
956
Paper Sizes by Feed Station
959
A3/Dlt Tray Kit B
964
Lcit Rt5000 (A4/Lt Lct B)
964
Lcit Rt5010 (A3/Dlt Lct B)
965
Finisher Sr5000 (3K Finisher B)
967
Perfect Binder (D)
970
Cover Interposer (Inserter) D
971
Ring Binder Rb5000 (D)
972
D101/D102/D103 Machine Configuration
973
B234/B235/B236 Machine Configuration
974
Z-Folding Unit B660
978
1 Replacement and Adjustment
980
Covers
981
Feed Motor
982
Upper Exit Sensor
983
Upper Stopper Motor/Hp Sensor, Feed Sensor
984
Fold Timing Sensor
985
Lower Stopper Motor/Hp Sensor, Relay Board
986
Leading Edge Sensor, Lower Exit Sensor
987
Anti-Static Brush
988
Fold Roller Motor
989
Main Control Board
990
Psu
991
Uneven Folding Adjustment
992
Overview
992
Z-Fold Adjustment Screws
993
1St Fold Adjustment
994
Z-Fold Adjustment Procedure
994
2Nd Fold Adjustment
995
Z-Fold Adjustment Reference Table
996
2 Service Tables
997
3 Details
998
Overview
998
Z-Folding Unit Paper Path
1000
Paper Path with no Folding
1000
Paper Path with Z-Folding
1001
Drive Layout
1005
Electrical Components
1006
Overview
1006
Electrical Component Summary
1007
Finisher Sr5000
1010
Finisher B830
1012
Replacement and Adjustment
1016
Front Door, Inner Cover
1016
Front Door
1016
Inner Cover
1016
Left Inner Cover
1016
Side Table and Upper Tray
1017
Left Covers, Rear Cover
1018
Top Cover
1018
Shift Tray
1018
Jogger Unit Cover
1019
Rollers
1020
Drag Roller
1020
Positioning Roller
1021
Alignment Brush Roller
1022
Jogger Fence
1023
Sensors
1024
Paper Height Sensors
1024
Exit Guide Hp Sensor
1025
Upper Tray Full and Exit Sensors
1026
Upper Tray Exit Sensor
1026
Upper Tray Full Sensor
1026
Shift Tray Exit Sensor
1027
Entrance and Stapler Tray Entrance Sensors
1028
Entrance Sensor
1028
Stapler Tray Entrance Sensor
1028
Main Board, Pre-Stack Paper Sensor
1029
Staple Trimmings Hopper Full Sensor
1031
Stapler Rotation Hp and Stapler Return Sensors
1032
Stapler
1033
Shift Tray
1034
Shift Tray Exit, Shift Tray Lift Motor
1034
Shift Tray Exit Motor
1034
Shift Tray Lift Motor
1035
Drag Roller/Drag Drive Motors, Drag Drive Hp Sensor
1036
Shift Motor and Sensors
1039
Jogger Top Fence Motor
1040
Jogger Unit
1041
Jogger Bottom Fence Motor
1042
Punch Unit
1043
Punch Position Adjustment
1043
Shift Tray Jogger Unit Pcb
1045
Shift Tray Jogger Unit Motors
1046
Transport Motors, Exit Guide Motor
1047
Lower Transport Motor
1048
Upper Tray Motors
1049
Pre-Stack Motors
1051
Staple Motors
1054
Stapler Exit Motor
1055
Upper Tray and Stapler Junction Gates
1057
Paper Pre-Stacking
1058
Jogger Unit Paper Positioning
1059
Stapler Unit Movement
1061
Paper Exit Stacking
1066
Shift Tray Operation
1067
Shift Tray Operation: Stand-By Mode
1069
Shift Tray Operation: Shift Mode
1070
Shift Tray Operation: Staple Mode
1071
Shift Tray Operation: Z-Folded Paper
1072
Shift Tray Full and Near-Full Detection
1073
Shift Tray Side-To-Side Movement
1074
Punch Unit Drive
1075
Punch Waste Collection
1076
Jogger Unit Mechanical Layout
1077
Jogger Unit Drive
1078
Mechanical Component Layout
1079
Overall Machine Information
1079
Main Drive
1080
Stapling Tray Drive
1081
Electrical Components
1082
Lcit Rt5000
1090
Lcit B832
1092
1 Replacement and Adjustment
1094
Front Door and Covers
1094
Inner Cover, Paper Feed Unit
1095
Paper Feed Roller
1096
Lct Motors
1097
Paper Feed, Grip Motors
1097
6Th Lift Motor
1098
4Th Transport Motor
1099
5Th Transport Motor
1100
Lct Exit Motor
1101
6Th Transport Motor
1102
4Th, 5Th Lift Motors
1103
Image Position Sensor Board, Exit Sensor
1104
Paper Height Sensors, Paper Size Sensors
1105
Main Control Board
1106
Side Registration Adjustment
1107
Adjusting Image Position Sensor Strength and Side-To-Side Registration
1108
2 Detailed Descriptions
1110
Paper Feed
1110
Paper Feed Rollers
1110
Paper Feed Motors
1111
Pick-Up and Feed
1112
Paper Lift
1113
Lift Mechanism
1113
Tray Detection
1113
Lift Sensor
1114
Paper Size Detection
1115
Remaining Paper Detection
1116
Paper End Detection
1117
Image Position Correction
1118
3 Overall Mechanical Information
1119
Mechanical Component Layout
1119
Drive Layout
1120
Electrical Components
1121
A4/Lt Lct B832 Layout (with Bypass)
1123
Multi Bypass Tray B833
1130
1 Replacement and Adjustment
1132
Opening the Bypass Tray
1132
Bypass Tray Covers
1133
Tray Lift Switch, Feed Tray
1134
Feed Rollers
1136
Bypass Tray Pcb
1137
Paper Feed Motor, Transport Motor
1138
Paper Feed and Lift Sensors
1139
Sensor Removal
1139
Pick-Up Solenoid
1140
Paper Width Switch, Paper End and Paper Length Sensors
1141
Paper Height Sensors, Lift Motor
1142
2 Details
1143
Tray Lift
1143
Paper Feed
1144
Feed
1144
Tray Lift
1144
Paper Size Detection
1145
Paper Size Detection Table
1146
Selecting the Paper Size for Undetectable Sizes
1146
3 Overall Machine Information
1147
Mechanical Component Layout
1147
Electrical Components
1148
Layout
1148
Electrical Component Summary
1149
Drive Layout
1150
Lcit Rt5010
1152
Lcit B834
1154
1 Replacement and Adjustment
1156
Removing Trays
1156
Front Door and Covers
1158
Inner Cover, Paper Feed Unit
1159
Paper Feed Roller
1160
Lct Motors
1161
4Th, 5Th, and 6Th Transport Motors
1161
LCT Exit Motor
1161
Transport Motors, Lct Exit Motor
1161
Feed Motors/Grip Motors
1162
4Th, 6Th Lift Motors
1163
5Th Lift Motor
1163
Lift Motors
1163
Lct Exit Sensor
1164
Paper Path Sensors
1165
Removing the Vertical Feed Unit
1165
4Th Transport, 4Th Relay Upper, Lower Sensors
1167
5Th Relay Sensor, 5Th Transport Sensor
1168
6Th Relay Sensor, 6Th Transport Sensor
1169
Main Control Board
1170
Paper Height, Paper Width Sensors
1171
Side Registration Adjustment
1172
Image Position Board and Sensor
1173
Adjusting Image Position Sensor Strength and Side-To-Side Registration
1174
2 Detailed Descriptions
1176
Paper Feed
1176
Paper Feed Rollers
1176
Paper Feed Motors
1177
Paper Separation
1178
Paper Detection/Lift
1179
Mechanism
1179
Lift Sensor
1180
Paper Size Detection
1181
Remaining Paper Detection
1183
Paper End Detection
1184
Image Position Correction
1185
3 Overall Mechanical Information
1186
Mechanical Component Layout
1186
Drive Layout
1187
Electrical Components
1188
A3/Dlt Lct B834 Layout (with Bypass)
1190
Electrical Component Summary
1191
Cover Interposer Tray Ci5000
1196
Cover Interposer Tray B835
1198
1 Replacement and Adjustment
1200
Covers
1200
1St, 2Nd Trays
1203
Feed Units
1204
Boards
1205
Tray Unit Control Board
1205
Main Control Board
1206
Motors
1207
Vertical Transport Motor
1207
Horizontal Transport Motor
1208
1St, 2Nd Lift Motors
1209
1St, 2Nd Feed Motors
1210
1St, 2Nd Transport Motors
1211
1St, 2Nd Pick-Up Motors
1212
Sensors
1213
Paper Width Switch, Set Sensors, Length Sensor
1213
Tray Cover Sensors
1215
1St Transport Sensor
1216
Feed Unit Sensors
1217
2Nd Vertical Transport, Exit Sensors
1218
Entrance Sensor
1219
Rollers
1220
Separation Roller
1220
Feed Belt Unit and Pick-Up Roller
1221
Feed Belt
1222
2 Details
1223
Paper Path
1223
Paper Feed
1224
Feed Mechanism
1224
Paper Near End/Paper End
1225
Paper Size Detection
1226
3 Overall Machine Information
1228
Main Layout
1228
Drive Layout
1229
Electrical Components
1230
Feed Motors, Pcb
1230
Lift Motors, Tray Sensors
1231
Paper Path Sensors 1
1232
Paper Path Sensors 2, Pcb
1233
Electrical Component Summary
1234
Booklet Finisher Bk5000
1236
Booklet Finisher B836
1238
1 Replacement and Adjustment
1240
Doors, Covers, Output Tray
1240
Positioning Roller
1241
Entrance Sensor, Stack Tray Exit Sensor
1242
Finisher Exit Sensor
1243
Fold Unit Exit Sensor
1244
Fold Adjustments
1245
Folding Horizontal Skew Adjustment
1245
Fold Vertical Skew Adjustment
1248
Entrance Motor
1249
Upper Transport Motor
1250
Lower Transport Motor
1251
Fold Unit
1252
Fold Unit Entrance Sensor
1254
Stack Present Sensor
1255
Booklet Stapler, Booklet Stapler Motor
1256
Booklet Stapler
1256
Booklet Stapler Motor
1257
2 Details
1259
General Layout
1259
Electrical Components
1261
Feed Path, Pcbs
1261
Stacker/Stapler
1262
Fold Unit
1263
Electrical Component Summary
1264
Drive Layout
1267
Junction Gate
1268
Booklet Output Tray
1269
Stacking and Jogging
1271
Booklet Stapling
1273
Booklet Pressure Mechanism
1273
Booklet Stapling and Folding
1274
Overview
1274
Booklet Stapling and Folding Mechanisms
1280
Table of Contents
1286
1 Introduction
1288
2 Installation
1289
Pre-Installation
1289
Unit Set-Up
1290
3 Maintenance
1297
Die Set Product Number Listing
1297
Gbc Serial Number, Date Code
1299
Die Set Maintenance
1300
Preventative Maintenance Schedule
1300
Streampunch Faq's
1301
Setting the Right Expectations
1302
4 Adjustments and Special Procedures
1304
Tool Recommendations
1304
Die Set Position Cradle Adjustment, Centering Punched Holes
1304
Removal of Punch Module
1308
Green Belt Replacement, Aligner Panel Removal, Explanation
1308
Green Belt Replacement, Paper Entrance Side
1309
Green Belt Replacement, Paper Exit Side
1314
Installation Steps
1321
To Clear a Paper Jam
1323
5 Technical Troubleshooting
1324
Theory of Operation
1324
Punch Control
1325
General Troubleshooting
1326
Troubleshooting Guide Chart
1327
Electrical Schematic
1329
6 Operation
1329
Changing the Punch die Sets
1330
Punching Operations
1331
Service
1332
Problem Solving, Operator Level Streampunch
1332
Paper Jam
1333
Glossary of Terms
1335
Other manuals for Ricoh B234
Service & Troubleshooting Guide
119 pages
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Ricoh B234 Specifications
General
Brand
Ricoh
Model
B234
Category
All in One Printer
Language
English
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