User Manuals: Ricoh B043 Duplex Door Lever

Manuals and User Guides for Ricoh B043 Duplex Door Lever. We have 1 Ricoh B043 Duplex Door Lever manual available for free PDF download: Service Manual

Ricoh B043 Service Manual (513 pages)

GESTETNER, LANIER, RICOH, SAVIN MFP

Brand: Ricoh | Category: All in One Printer | Size: 9 MB

Service Manual
1
Table of Contents
11
Important Safety Notices
27
B120 (Rla Only)
29
Installation

31
- Installation Requirements
  33
  - Environment
    33
  - Machine Level
    34
  - Minimum Space Requirements
    35
  - Power Requirements
    35
- Copier Installation
  36
  - Power Sockets for Peripherals
    36
  - Accessory Check
    36
  - Installation Procedure
    40
- Platen Cover Installation
  40
  - Accessory Check
    40
- Ardf Installation
  41
  - Accessory Check
    41
  - Installation Procedure
    41
- Adf Installation
  43
  - Accessory Check
    43
  - Installation Procedure
    43
- Two-Tray Paper Tray Unit Installation
  45
  - Accessory Check
    48
- One-Tray Paper Tray Unit Installation
  48
- Imb Installation
  51
  - Accessory Check
    51
  - Installation Procedure
    51
- Dram Installation
  52
- Anti-Condensation Heater Installation
  53
- Tray Heaters
  54
- Key Counter Installation
  59
Preventive Maintenance

61
- Pm Tables
  63
- Preventive Maintenance Schedules
  63
- How to Clear the Pm Counter
  65
Replacement and Adjustment

67
- General Cautions
  69
  - Pcu (Photoconductor Unit)
    69
  - Transfer Roller
    69
  - Scanner Unit
    69
  - Laser Unit
    70
  - Fusing Unit
    70
  - Paper Feed
    70
  - Important
    70
- Special Tools and Lubricants
  70
- Exterior Covers & Operation Panel
  71
  - Rear Cover
    71
  - Rear Lower Cover (Two-Tray Models Only)
    71
  - Copy Tray
    72
  - Left Upper Cover
    72
  - Front Upper Left Cover and Operation Panel
    72
  - Right Upper Cover
    72
  - Top Rear Cover
    72
  - Left Cover
    73
  - Front Long Cover
    73
  - Front Right Cover
    74
  - Right Rear Cover
    74
  - Right Door
    75
  - By-Pass Tray
    76
  - Left Lower Cover (Two-Tray Models Only)
    77
  - Right Lower Cover (Two-Tray Models Only)
    77
  - Platen Cover Sensor
    77
- Scanner Section
  78
  - Exposure Glass/Df Exposure Glass
    78
    
    Exposure Glass
    78
    
    DF Exposure Glass
    78
  - Lens Block
    79
  - Exposure Lamp, Lamp Stabilizer Board
    79
  - Original Width Sensor
    80
  - Original Length Sensor
    80
    
    Sensor Positions
    80
  - Changing the Original Sensor Positions (8K/16K)
    81
    
    Procedure
    82
  - Scanner Motor
    83
  - Scanner H
    83
  - Adjustment of 2Nd Scanner Position
    84
  - Adjustment of 1St and 2Nd Scanner Alignment
    85
- Laser Unit
  86
- Location of "Caution" Decal
  86
  - Toner Shield Glass
    87
  - Laser Unit
    87
  - Ld Unit
    88
  - Polygonal Mirror Motor
    88
  - Laser Unit Alignment Adjustment
    89
- Pcu Section
  90
  - Pcu
    90
  - Pick-Off Pawls
    90
  - Toner Density Sensor
    90
  - Opc Drum
    91
  - Charge Roller and Cleaning Brush
    92
  - Cleaning Blade
    92
  - Developer
    93
  - After Replacement or Adjustment
    94
- Toner Supply Motor
  95
- Paper Feed Section
  96
  - Paper Feed Roller
    96
  - Friction Pad
    96
  - Paper End Sensor
    96
  - Exit Sensor
    97
    
    Non-Duplex Models
    97
    
    Duplex Models
    97
  - By-Pass Feed Roller and By-Pass Paper End Sensor
    98
  - Registration Roller
    99
  - By-Pass Paper Size Sensor
    100
  - Registration Clutch
    100
  - Registration Sensor
    101
  - Upper Paper Feed Clutch and By-Pass Feed Clutch
    101
  - Relay Clutch
    102
  - Relay Sensor
    102
  - Lower Paper Feed Clutch
    102
  - Vertical Transport Sensor
    103
  - Paper Size Switch
    103
- Image Transfer
  104
  - Image Transfer Roller
    104
  - Image Density Sensor
    104
- Fusing
  105
  - Fusing Unit
    105
  - Thermistor
    105
  - Fusing Lamp
    106
  - Hot Roller
    106
  - Thermofuse and Thermostat
    107
  - Hot Roller Stripper Pawls
    107
  - Pressure Roller and Bushings
    108
  - Nip Band Width Adjustment
    109
- Duplex Unit (Duplex Models Only)
  110
  - Duplex Exit Sensor
    110
  - Duplex Entrance Sensor
    110
  - Duplex Inverter Sensor
    110
  - Duplex Transport Motor
    111
  - Duplex Inverter Motor
    111
  - Duplex Control Board
    111
- Other Replacements
  112
  - Quenching Lamp
    112
  - High-Voltage Power Supply Board
    112
  - Imb (Memory Board)
    113
  - Bicu (Base-Engine Image Control Unit)
    113
  - Iob (I/O Board)
    114
  - Main Motor
    114
  - Rear Exhaust Fan
    114
  - Left Exhaust Fan
    115
  - Psu (Power Supply Unit)
    115
  - Gearbox
    116
    
    Replacement Procedure
    116
    
    Gear Arrangement Within the Gearbox
    117
- Copy Adjustments: Printing/Scanning
  118
  - Printing
    118
    
    Registration - Leading Edge/Side-To-Side
    118
    
    Blank Margin
    119
    
    Main Scan Magnification
    119
  - Scanning
    120
    
    Registration: Platen Mode
    120
    
    Magnification
    121
    
    Standard White Density Adjustment
    122
  - Adf Image Adjustment
    123
    
    Registration and Blank Margin
    123
    
    Sub-Scan Magnification
    123
Troubleshooting

125
- Service Call Conditions
  127
  - Sc Code Descriptions
    128
- Electrical Component Defects
  134
  - Sensors
    134
  - Switches
    135
- Blown Fuse Conditions
  136
- Led Display
  136
  - Bicu
    136
  - Iob
    136
- Firmware Modification History
  137
Service Tables

140
- Using Service Program Modes
  142
  - Accessing SP Modes
    142
  - Accessing Copy Mode from Within an SP Mode
    142
  - How to Select a Program Number
    143
  - To Input a Value or Setting for an SP Mode
    143
  - Sp Mode Tables
    144
    
    SP1-XXX (Feed)
    144
    
    SP2-XXX (Drum)
    147
    
    SP4-XXX (Scanner)
    152
    
    SP5-XXX (Mode)
    158
    
    SP6-XXX (Peripherals)
    165
    
    SP7-XXX (Data Log)
    167
  - Test Pattern Printing (Sp5-902)
    172
  - Input Check (Sp5-803)
    173
  - Output Check (Sp5-804)
    177
    
    Output Check Table
    177
  - Copy Jam History (Sp7-903)
    178
  - Smc Printing (Sp5-992)
    179
  - Original Jam History Display (Sp7-905)
    179
  - Memory All Clear (Sp5-801)
    180
    
    Using a Flash Memory Card
    180
    
    Without Using a Flash Memory Card
    181
  - Program Upload/Download
    182
    
    Program Download (SP5-827)
    182
    
    Program Upload (SP5-826)
    183
  - Nvram Data Upload/Download
    184
    
    NVRAM Data Download (SP5-825)
    184
    
    NVRAM Data Upload (SP5-824)
    185
  - Aps and Platen/Adf Cover Sensor Output Display (Sp4-301)
    186
  - Adf Aps Sensor Output Display (Sp6-901)
    187
  - Serial Number Input (Sp5-811)
    188
  - ID Sensor Error Analysis (Sp2-221)
    189
- User Tools
  190
  - How to Enter and Exit User Tools
    190
  - User Tools Table
    190
    
    System Setting Table
    190
    
    Copy Features Table
    191
Detailed Section Descriptions

192
- Overview
  194
  - Component Layout
    194
  - Paper Path
    196
  - Drive Layout
    197
- Board Structure
  198
  - Block Diagram
    198
- Copy Process Overview
  200
- Development
  201
  - Scanner Drive
    203
  - Original Size Detection in Platen Mode
    204
- Image Processing
  206
  - Sbu (Sensor Board Unit)
    207
  - Auto Image Density (Ads)
    208
  - Ipu (Image Processing Unit)
    209
    
    Image Processing Path
    211
  - Imb (Memory Controller and Dram)
    221
  - Video Control Unit (Vcu)
    222
  - Overview
    223
- Laser Exposure
  223
  - Auto Power Control (Apc)
    224
  - Ld Safety Switch
    225
- Photoconductor Unit (Pcu)
  226
  - Drive
    227
- Drum Charge
  228
  - Charge Roller Voltage Correction
    229
  - ID Sensor Pattern Production Timing
    230
  - Drum Charge Roller Cleaning
    231
  - Developer Mixing
    233
  - Development Bias
    234
  - Toner Supply
    235
    
    Toner Bottle Replenishment Mechanism
    235
    
    Toner Supply Mechanism
    236
  - Toner Density Control
    237
    
    Overview
    237
    
    Toner Density Sensor Initial Setting
    239
    
    Toner Concentration Measurement
    239
    
    Vsp/Vsg Detection
    239
    
    Toner Supply Reference Voltage (Vref) Determination
    239
    
    Toner Supply Determination
    239
    
    Toner Supply Motor on Time Determinations
    240
  - Toner Supply in Abnormal Sensor Conditions
    241
    
    ID Sensor
    241
    
    TD Sensor
    241
  - Toner Near End/End Detection and Recovery
    242
    
    Toner Near End Detection
    242
    
    Toner Near End Recovery
    242
    
    Toner End Detection
    242
    
    Toner End Recovery
    242
- Drum Cleaning and Toner Recycling
  243
  - Drum Cleaning
    243
  - Toner Recycling
    243
- Paper Feed
  244
  - Overview
    244
  - Paper Feed Drive Mechanism
    245
  - Paper Feed and Separation Mechanism
    245
  - Paper Lift Mechanism
    246
  - Paper End Detection
    246
  - Paper Size Detection
    247
    
    Paper Tray
    247
    
    By-Pass Tray
    248
  - Side Fences
    249
  - Paper Registration
    249
- Image Transfer and Paper Separation
  250
  - Overview
    250
  - Image Transfer Current Timing
    251
  - Transfer Roller Cleaning
    252
  - Paper Separation Mechanism
    252
- Image Fusing and Paper Exit
  253
  - Overview
    253
  - Fusing Drive and Release Mechanism
    253
  - Fusing Entrance Guide Shift
    254
  - Pressure Roller
    254
  - Fusing Temperature Control
    255
    
    Overview
    255
    
    Fusing Lamp Control
    257
    
    Pre-Heat Mode (Fusing Idling)
    258
    
    To Prevent Offset When Making Multiple Copies on Small-Width Paper
    258
    
    Reduced Copy Speed with Narrow Paper
    258
  - Overheat Protection
    259
- Duplex Unit
  260
  - Overall
    260
  - Drive Mechanism
    261
  - Basic Operation
    262
    
    Larger than A4 Short-Edge/Lt Short-Edge
    262
    
    Up to A4 Short-Edge/Lt Short-Edge
    263
  - Feed in and Exit Mechanism
    264
- Energy Saver Modes
  265
  - Overview
    265
  - Low Power Mode
    266
    
    Entering Low Power Mode
    266
    
    What Happens in Low Power Mode
    266
    
    Returning to Stand-By Mode
    267
  - Night/Off Mode
    267
    
    Entering Night/Off Mode
    267
    
    What Happens in Night/Off Mode
    268
    
    Returning to Stand-By Mode
    268
Auto Reverse Document Feeder B379

270
Overall Machine Information

272
- Mechanical Component Layout
  272
- Electrical Component Layout
  273
- Drive Layout
  274
Detailed Section Descriptions

275
- Original Size Detection
  275
- Pick-Up and Separation
  277
- Original Transport and Exit
  278
  - Single-Sided Originals
    278
  - Double-Sided Originals
    279
  - Original Trailing Edge Sensor
    280
- Stamp
  281
- Timing Charts
  282
- Jam Detection
  286
- Overall Electrical Circuit
  287
- Free Run
  288
  - Procedure
    288
  - One-Sided Free Run Process
    288
  - Two-Sided Free Run Process
    288
Replacement and Adjustment

289
- Df Exit Table and Cover
  289
- Original Feed Unit
  290
- Left Cover
  291
- Pick-Up Roller
  292
- Feed Belt
  293
- Separation Roller
  294
- Original Set/Original Reverse Sensors
  295
- Original L/W Sensor, Trailing Edge Sensor
  296
- Feed Clutch, Pick-Up Sol, Transport Motor, Feed Motor
  297
  - Exterior
    297
  - DF Feed Clutch
    297
  - Pick-Up Solenoid
    297
  - Transport Motor
    297
  - DF Feed Motor
    297
- Registration Sensor
  298
- Stamp Solenoid and Original Exit Sensor
  299
Document Feeder B387

300
Overall Information

302
- Mechanical Component Layout
  302
- Electrical Component Layout
  303
- Drive Layout
  304
Detailed Section Descriptions

305
- Original Size Detection
  305
- Pick-Up and Separation
  307
- Original Transport and Exit Mechanism
  308
- Stamp
  309
- Timing Charts
  310
  - A3, Stamp Mode
    311
- Jam Detection
  312
- Overall Electrical Circuit
  313
- Free Run
  314
  - Procedure
    314
  - Free Run Process
    314
Replacement and Adjustment

315
- Exterior Covers
  315
  - Rear Cover
    315
  - Original Table
    315
  - Front Cover
    315
  - Original Entrance Guide
    315
  - Df Feed Cover
    316
- Feed Unit
  316
- Separation Roller
  316
- Pick-Up Roller
  317
- Feed Belt
  317
- Original Sensors (Width, Length, Trailing Edge)
  318
- Original Set Sensor
  319
- Transport Motor
  319
- Df Cover Open Sensor/Feed Clutch/Rom/Df Drive Board
  320
  - Exterior
    320
  - Feed Cover Open Sensor
    320
  - Feed Clutch
    320
  - Rom
    320
  - DF Drive Board
    320
- Registration Sensor
  321
- Pick-Up Solenoid
  321
- Stamp Solenoid
  322
Paper Tray Unit B384

324
Overall Machine Information

326
- Mechanical Component Layout
  326
- Electrical Component Layout
  327
- Drive Layout
  328
Detailed Descriptions

329
- Paper Feed and Separation Mechanism
  329
- Paper Lift Mechanism
  330
- Paper End Detection
  332
- Paper Height Detection
  333
  - Paper Size Detection
    334
- Side and End Fences
  335
  - Side Fences
    335
  - End Fence
    335
Replacement and Adjustment

336
- Feed Roller Replacement
  336
- Tray Main Board Replacement
  337
- Tray Motor Replacement
  337
- Relay Clutch Replacement
  338
- Upper Paper Feed Clutch Replacement
  339
- Lower Paper Feed Clutch Replacement
  340
- Lift Motor Replacement
  341
- Paper End Sensor Replacement
  342
- Vertical Transport Sensor Replacement
  342
- Paper Size Switch Replacement
  343
Paper Tray Unit B385

344
Overall Machine Information

346
- Mechanical Component Layout
  346
- Electrical Component Layout
  347
- Drive Layout
  348
Detailed Descriptions

349
- Paper Feed and Separation
  349
- Paper Lift Mechanism
  350
- Paper End Detection
  352
- Paper Height Detection
  353
- Paper Size Detection
  354
- Side and End Fences
  355
  - Side Fences
    355
  - End Fence
    355
Replacement and Adjustment

356
- Feed Roller Replacement
  356
- Tray Main Board Replacement
  357
- Tray Motor Replacement
  358
- Lift Motor Replacement
  359
- Paper End Sensor Replacement
  360
- Paper Size Switch Replacement
  360
Specifications

362
- General Specifications
  364
  - Duplex Unit (B043 Only)
    367
- Machine Configuration
  368
- Optional Equipment
  369
  - Ardf
    369
  - Adf
    370
  - One-Tray Paper Tray Unit
    371
  - Two-Tray Paper Tray Unit
    372
  - 16MB IMB (Copier Memory Unit)
    372
Service Tables

375
- Fax Unit
  386
- Removal and Replacement
  399
- Error Codes
  405
- Fax Sc Codes
  413
- Fax Sc Code Table
  414
- Function no
  418
- How to Enter and Exit Service Mode
  418
- Service Level Functions
  418
- Data Transfer
  425
- Fax Software Download
  425
- Fax Sram Download
  426
- Fax Sram Upload
  427
- Bit Switches
  428
- System Switches
  428
- Scanner Switches
  439
- Plotter Switches
  444
- Communication Switches
  449
- G3 Switches
  454
- Ncu Parameters
  462
- Dedicated Transmission Parameters
  473
- Programming Procedure
  473
- Service Ram Addresses
  477
- Operation Dump List
  492
- Ncu (Us)
  495
- Ncu (Europe/Asia)
  496
  - Features List
    501
  - Capabilities of Programmable Items
    504
  - Overall Machine Control
    505
  - Video Data Path
    506

Ricoh Categories

All in One Printer

Printer

Digital Camera Copier Printer Accessories

More Ricoh Manuals

User Manuals: Ricoh B043 Duplex Door Lever

Ricoh B043 Service Manual (513 pages)

Table of Contents

Installation

Preventive Maintenance

Replacement and Adjustment

Troubleshooting

Service Tables

Detailed Section Descriptions

Auto Reverse Document Feeder B379

Overall Machine Information

Detailed Section Descriptions

Replacement and Adjustment

Document Feeder B387

Overall Information

Detailed Section Descriptions

Replacement and Adjustment

Paper Tray Unit B384

Overall Machine Information

Detailed Descriptions

Replacement and Adjustment

Paper Tray Unit B385

Overall Machine Information

Detailed Descriptions

Replacement and Adjustment

Specifications

Service Tables

Related Products

Ricoh Categories