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Ricoh B259 manual available for free PDF download: Service Manual
Ricoh B259 Service Manual (603 pages)
Brand:
Ricoh
| Category:
Printer
| Size: 14.52 MB
Table of Contents
B121/B122/B123/B259/B260/B261
13
Table of Contents
13
Auto Reverse Document Feeder B
22
Important Safety Notices
23
Laser Safety
24
Symbols and Abbreviations
24
Installation
25
Installation
27
Environment
29
Installation Requirements
29
Machine Level
30
Minimum Space Requirements
31
Power Requirements
31
Accessory Check
32
Copier Installation
32
Power Sockets for Peripherals
32
Accessory Check
36
Installation Procedure
36
Platen Cover Installation
36
Ardf Installation
37
Installation Procedure
37
Accessory Check
40
Adf Installation
40
Installation Procedure
40
Accessory Check
43
Installation Procedure
43
Two-Tray Paper Tray Unit Installation
43
Accessory Check
47
Installation Procedure
47
One-Tray Paper Tray Unit Installation
47
Accessory Check
50
Installation Procedure
50
One-Bin Tray Installation
50
Anti-Condensation Heater Installation
53
Tray Heaters
54
Upper Tray Heater
54
Lower Tray Heater (Two-Tray Model Only)
55
Tray Heaters for the Optional Paper Feed Units
56
Key Counter Installation
59
Mfp Expansion
61
Accessory Check
62
Installing Expansion Component
63
Step 1-Controller Box
63
Step 2-Printer/Scanner
64
Step 3-Postscript
64
Installing Panels and Keys
65
Step 4-Fax
65
Step 5-Reassembling
65
Step 6-Panel
65
Step 7-Printer/Scanner Keys
66
Step 8-Fax Keys
66
Step 9-Printer/Scanner and Fax Keys
67
Settings
68
Step 10-MFP Settings and Time Settings
68
Step 11-Fax Settings
68
Ieee1284/Ieee1394 Interface
69
Accessory Check
70
Installation Procedure
70
UP Mode Settings for Wireless LAN
72
SP Mode Settings for IEEE 802.11B Wireless LAN
73
Accessory Check
74
Bluetooth
74
Installation Procedure
74
Preventive Maintenance
77
Drum Area
79
Optics
79
Paper Feed
79
Pm Tables
79
Adf/Ardf
80
Fusing Unit
80
Paper Tray Unit
80
How to Reset the Pm Counter
81
Replacement and Adjustment
83
General Cautions
85
Pcu (Photoconductor Unit)
85
Scanner Unit
85
Transfer Roller
85
Fusing Unit
86
Important
86
Laser Unit
86
Paper Feed
86
Special Tools and Lubricants
87
Exterior Covers & Operation Panel
88
Rear Cover
88
Rear Lower Cover (Two-Tray Models Only)
88
Copy Tray
89
Upper Covers
89
Front Cover
90
Left Cover
90
Front Right Cover
91
Right Rear Cover
91
Right Door (B121/B122)/Duplex Unit (B123)
92
By-Pass Tray
93
Left Lower Cover (Two-Tray Models Only)
94
Platen Cover Sensor
94
Right Lower Cover (Two-Tray Models Only)
94
DF Exposure Glass
95
Exposure Glass
95
Exposure Glass/Df Exposure Glass
95
Scanner Unit
95
Lamp Stabilizer Board and Exposure Lamp
96
Lens Block
96
Original Width/Length Sensor
97
Sensor Positions
97
Scanner Home Position Sensor
98
Scanner Motor
98
Adjusting Scanner Positions
99
Overview
99
Adjusting the First Scanner Contact Points
100
Adjusting the Second Scanner Contact Points
101
Laser Unit
102
Location of Caution Decal
102
Laser Unit
103
Toner Shield Glass
103
Ld Unit
104
Polygonal Mirror Motor
104
Laser Unit Alignment Adjustment
105
Pcu
106
Pcu Section
106
Pick-Off Pawls and Toner Density Sensor
106
Opc Drum
107
Charge Roller and Cleaning Brush
108
Cleaning Blade
108
Developer
109
After Replacement or Adjustment
110
Friction Pad
111
Paper Feed Roller
111
Paper Feed Section
111
Toner Supply Motor
111
Duplex Models
112
Exit Sensor
112
Non-Duplex Models
112
Paper End Sensor
112
By-Pass Feed Roller and Paper End Sensor
113
Registration Roller
114
By-Pass Paper Size Switch
115
Registration Clutch
115
Registration Sensor
116
Upper Paper Feed Clutch and By-Pass Feed Clutch3-32
116
Lower Paper Feed Clutch (Two-Tray Models Only)
117
Relay Clutch
117
Relay Sensor
117
Paper Size Switch
118
Vertical Transport Sensor
118
Image Density Sensor
119
Image Transfer
119
Image Transfer Roller
119
Fusing
120
Fusing Unit
120
Thermistor
120
Fusing Lamps
121
Hot Roller Stripper Pawls
121
Hot Roller
122
Thermostat
122
Pressure Roller and Bushings
123
Nip Band Width Adjustment
124
Cleaning Roller
125
Duplex Entrance Sensor
126
Duplex Exit Sensor
126
Duplex Unit (Duplex Models Only)
126
Duplex Inverter Sensor
127
Duplex Control Board
128
Duplex Inverter Motor
128
Duplex Transport Motor
128
High-Voltage Power Supply Board
129
Other Replacements
129
Quenching Lamp
129
Bicu (Base-Engine Image Control Unit)
130
Main Motor
130
Left Exhaust Fan
131
Psu (Power Supply Unit)
131
Rear Exhaust Fan (B123 Only)
131
Gearbox
132
Replacement Procedure
132
Gear Arrangement in the Gearbox
134
Copy Adjustments: Printing/Scanning
135
Printing
135
Registration - Leading Edge/Side-To-Side
135
Blank Margin
136
Main Scan Magnification
136
Magnification
137
Registration: Platen Mode
137
Scanning
137
Standard White Density Adjustment
138
Sub-Scan Magnification
138
Troubleshooting
141
Service Call Conditions
143
Sc Code Descriptions
144
Electrical Component Defects
154
Sensors
154
Blown Fuse Conditions
156
Switches
156
Bicu
157
Led Display
157
Service Tables
159
Service Program Mode
161
Starting SP Mode
161
Using Sp Mode
161
Activating Copy Mode
162
Quitting Programs/Ending (S)SP Mode
162
Selecting Programs
162
Specifying Values
162
Starting SSP Mode
162
Sp Mode Tables-Basic
163
SP1-XXX (Feed)
163
SP2-XXX (Drum)
166
SP2-XXX (Drum)
190
SP4-XXX (Scanner)
194
SP5-XXX (Mode)
201
SP6-XXX (Peripherals)
214
SP7-XXX (Data Log)
215
SP8-XXX (History)
220
SP9-XXX (Etc.)
231
Adjusting Registration and Magnification
233
ID Sensor Error Analysis (Sp2-221)
234
Display Aps Data (Sp4-301-1)
235
Reading the Data
235
Basic Machine and MFP Machine
236
Exceptions
236
Memory Clear
236
With Flash Memory Card (Basic Machine Only)
237
Without Flash Memory Card
237
Conducting an Input Check
238
Input Check (Sp5-803)
238
Input Check Table
238
Conducting an Output Check
240
Output Check (Sp5-804)
240
Output Check Table
240
Serial Number and NVRAM
241
Serial Number Input (Sp5-811)
241
Specifying Characters
241
Nvram Data Upload/Download (Sp5-824/825)
242
NVRAM Upload (SP5-824-1)
242
Overview
242
NVRAM Download (SP5-825-1)
243
Executing Test Pattern Printing
245
Test Pattern Print (Sp5-902-1)
245
Test Patterns
245
Counter-Each Paper Jam (Sp7-504)
246
Smc Print (Sp5-990)
247
Jam History Code
248
Original Jam History Display (Sp7-508)
248
Viewing the Copy Jam History
248
Adf Aps Sensor Output Display (Sp6-901)
249
Reading Data
249
Sensor Positions
249
Before You Begin
250
Firmware Update Procedure for Mfp Machines
250
Sd Card Preparation
251
Firmware Update Procedure for Mfp Machines
252
Downloading an SD Card to NVRAM
256
Nvram Data Upload/Download
256
Uploading Content of NVRAM to an SD Card
256
Detailed Descriptions
257
Detailed Section Descriptions
259
Paper Path
261
Drive Layout
262
Board Structure
263
BICU (Base Engine and Image Control Unit)
264
Copy Process Overview
265
Scanning
267
Scanner Drive
268
Original Size Detection in Platen Mode
269
Image Processing
271
Sbu (Sensor Board Unit)
272
Ipu (Image Processing Unit)
273
Image Processing Modes
274
Image Processing Path
275
Original Modes
276
Auto Shading
278
White Line Erase
279
Auto Image Density (ADS)
280
Main Scan Magnification
282
Filtering
283
Gradation Processing
285
Video Control Unit (Vcu)
286
Laser Exposure
287
Auto Power Control (Apc)
288
Ld Safety Switch
289
Photoconductor Unit (Pcu)
290
Drive
291
Drum Charge
292
Charge Roller Voltage Correction
293
ID Sensor Pattern Production Timing
294
Drum Charge Roller Cleaning
295
Development
296
Overview
296
Drive
297
Development Bias
298
Toner Supply
299
Toner Supply Mechanism
300
Toner Density Control
301
Toner Density Sensor Initial Setting
303
Toner Supply Motor on Time Determinations
304
Toner Supply in Abnormal Sensor Conditions
305
Toner Near End/End Detection and Recovery
306
Drum Cleaning and Toner Recycling
307
Paper Feed
308
Paper Feed Drive Mechanism
309
Paper Lift Mechanism
310
Paper Size Detection
311
By-Pass Tray
312
Side Fences
313
Image Transfer and Paper Separation
314
Image Transfer Current Timing
315
Transfer Roller Cleaning
316
Image Fusing and Paper Exit
317
Fusing Unit Drive and Release Mechanism
318
Drive Release Solenoid
319
Fusing Entrance Guide Shift
320
Fusing Temperature Control
321
Temperature Control
322
Overheat Protection
324
Duplex Unit
325
Drive Mechanism
326
Basic Operation
327
Up to A4 Short-Edge/Lt Short-Edge
328
Feed in and Exit Mechanism
329
Energy Saver Modes of Basic Machines
330
Timers
331
Energy Saver Modes of Mfp Machines
332
Timers
333
Specifications
337
Duplex Unit (B123 Only)
341
Supported Paper Sizes
342
China, Korea
343
Paper Feed and Exit
344
Optional Paper Tray, One-Bin Tray, By-Pass Tray
346
Machine Configuration
348
Optional Equipment
350
One-Tray Paper Tray Unit
352
Two-Tray Paper Tray Unit
353
Table of Contents
357
1 Replacement and Adjustment
359
Tray Open Switch
359
Paper Sensor
361
Exit Sensor
361
2 Detailed Description
362
Components
362
Settings
363
Paper Transport
364
Junction Gate
364
Paper Handling
364
Paper-Size Limitation
364
Exit Tray Led
365
Tray Open Switch
366
3 Troubleshooting
367
Paper Jam
367
Paper-Jam Handling
368
Resetting the Copier
368
Component-Related Paper Jam
369
Auto Reverse Document Feeder B379
373
1 Overall Machine Information
375
Mechanical Component Layout
375
Electrical Component Layout
376
Drive Layout
377
2 Detailed Section Descriptions
378
Original Size Detection
378
Pick-Up and Separation
380
Original Transport and Exit
381
Single-Sided Originals
381
Double-Sided Originals
382
Original Trailing Edge Sensor
383
Stamp
384
Timing Charts
385
Single-Sided Original Mode (A3)
385
Single-Sided Original Mode (A3, Stamp Mode)
386
Double-Sided Original Mode
388
Jam Detection
389
Overall Electrical Circuit
390
Free Run
391
One-Sided Free Run Process
391
Procedure
391
Two-Sided Free Run Process
391
3 Replacement and Adjustment
392
Df Exit Table and Cover
392
Original Feed Unit
393
Left Cover
394
Pick-Up Roller
395
Feed Belt
396
Separation Roller
397
Original Set/Original Reverse Sensors
398
Original L/W Sensor, Trailing Edge Sensor
399
Feed Clutch, Pick-Up Sol, Transport Motor, Feed Motor
400
DF Feed Clutch
400
Exterior
400
Overall Information
407
Original Transport and Exit Mechanism
413
Original Table
420
Df Feed Cover
421
Original Set Sensor
424
Transport Motor
424
Pick-Up Solenoid
426
Fax Option B620
437
1 Installation
439
Cautions and Warnings
439
Accessory Check
440
Installation
441
2 Troubleshooting
445
Error Codes
445
Fax Sc Codes
452
Fax Sc Code Table
452
Overview
452
Sc1201
452
3 Service Tables
453
Service Program Mode
453
Entering and Exiting SP Mode
453
Service Program Mode Operation
453
Sp2-XXX (Ram)
454
SP3-XXX (Machine Set)
455
SP4-XXX (ROM Versions)
455
SP5-XXX (RAM Clear)
456
SP6-XXX (Reports)
456
SP7-XXX (Tests)
457
Bit Switches
458
System Switches
458
Ifax Switches
469
Printer Switches
469
Communication Switches
474
G3-1 Switches
479
Fax Switches
487
Ncu Parameters
489
Dedicated Transmission Parameters
499
Programming Procedure
499
Parameters
500
Service Ram Addresses
503
4 Detailed Section Descriptions
511
Overview
511
Boards
512
Fcu
512
Mbu
513
Specifications
514
General Specifications
514
Capabilities of Programmable Items
515
Machine Configuration
515
Table of Contents
519
Installation
521
Ifax Installation
521
Initial Settings
521
Troubleshooting
522
Error Codes for Lan Communication
522
Troubleshooting Procedures
527
Service Tables and Procedures
529
Accessing Ifax Bit Switches
529
Sp1102 Ifax Switch
530
Firmware Update Procedure
535
Ifax Ram Addresses
535
Detailed Section Descriptions
536
Internet Fax
536
Internet Fax Features
536
Dns Service
537
Internet Mail Communication
538
Mail Transmission
538
Procedure
538
Errors
539
Results
539
Secure Internet Transmission
539
Selectable Options
539
Mail Reception
540
POP3/IMAP4 Mail Reception Procedure
540
Characteristics of POP3/IMAP4 Reception
541
SMTP Reception
541
SMTP Reception Characteristics
542
Delivery: Transferring Mail Received with SMTP (off Ramp Gateway)
543
Handling Mail Reception Errors
546
Manual E-Mail Reception
547
Multi-Part Messages
547
Printing Received Mail
547
Secure Internet Reception
547
Mail Broadcasting (E-Mail and G3 Fax Are Combined)
548
E-Mail Options (Sub Tx Mode)
549
How the Subject Differs According to Mail Type
549
Subject and Level of Importance
549
Subjects Displayed on the PC
549
Manual Input Menu
550
Program/Change Menu
550
Select/Program Subject
550
Message Disposition Notification (Mdn)
551
Handling Mail
552
Handling Reports
553
Setting up the Receiving Party
553
Full Mode
555
Overview
555
Registering Remote Machine Feature
555
Sending Data and Request
555
Sending Receipt Notification and Feature Report
556
Error Handling
557
Exception Handling
557
Interpreting Feature Report
557
Specifications
558
Ifax Specifications
558
Printer/Scanner B622
561
1 Installation
563
2 Troubleshooting
564
Controller Errors
564
Leds and Test Points
564
3 Service Tables
565
Service Program Mode
565
Enabling and Disabling Service Program Mode
565
Entering the SP Mode
565
Exiting the Service Mode
565
Printer Service Mode
566
Bit Switch Programming
566
Service Mode Table
566
Sp Modes Related to Printer Controller
567
Scanner Service Mode
568
Scanner Program Mode Table
568
Firmware Update Procedure
569
Power-On Self Test
569
Self Diagnostic Test
569
User Program Mode
569
4 Detailed Section Descriptions
570
Overview
570
Main Components
570
Optional Components
570
Controller Functions
571
Manual Tray Select
571
Paper Source Selection
571
Tray Lock
571
Tray Priority (Auto Tray Select)
571
Auto Continue
572
Duplex Printing
573
Output Tray Selected
573
Paper Output Tray
573
Sequential Stacking
573
Scanner Functions
574
Image Data Path
574
Image Processing for Scanner Mode
574
Network Interface
575
Led Indicators
575
Ieee1394 Interface
576
Hardware Specification
576
Ieee1394
576
Specifications
576
System Requirements
576
Block Diagram
577
Pin Assignment
577
Remarks about this Interface Kit
578
Troubleshooting Notes
578
Ieee 802.11B (Wireless Lan)
579
LED Indicators
579
Specifications
579
Ad Hoc Mode
580
Infrastructure Mode
580
Transmission Modes
580
Security Features
581
Using the SSID in Ad Hoc Mode
581
Troubleshooting Procedure
583
Bluetooth
584
Specifications
584
Bluetooth Profiles
585
Bluetooth Security Features
585
Usb
586
Specifications
586
Usb 1.1/2.0
586
Pin Assignment
587
Usb Connectors
587
Related SP Mode
588
Remarks about Usb
588
Specifications
589
General Specifications
589
Printer
589
Scanner
589
Software Accessories
590
Printer
590
Printer Drivers
590
Utility Software
590
Scanner
591
Scanner Driver
591
Scanner Utilities
591
Machine Configuration
592
System Components
592
Mfp Expansion Kit B658/Printer Scanner B263
595
Mfp Expansion Kit Installation
597
Installing the Expansion Component (B658)
598
Installing Printer/Scanner (B263)
599
Installing Fax Option (B620)
600
Installing Panels and Keys
600
Panel
600
Printer/Scanner Keys
601
Fax Keys
601
Printer/Scanner and Fax Keys
602
Reassembling
600
Settings
603
Mfp Settings and Time Settings
603
Fax Settings
603
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