Ricoh D246 Manuals

Manuals and User Guides for Ricoh D246. We have 1 Ricoh D246 manual available for free PDF download: Service Manual

Ricoh D246 Service Manual

Ricoh D246 Service Manual (288 pages)

Brand: Ricoh | Category: All in One Printer | Size: 5.8 MB

Table of Contents

D245/D246/D247

5
- Table of Contents
  5
- Laser Safety
  13
- 1 Product Information
  
  17
  - Product Overview
    19
    
    Component Layout
    19
    
    Paper Path
    20
    
    Drive Layout
    21
    
    ADF Unit (D247 Only)
    22
    
    Parts Layout
    22
    
    Scanner Unit
    23
    
    Paper Feed Unit
    24
    
    Laser Unit/ PCDU/ Fusing Unit
    25
    
    By-Pass Unit
    26
    
    Paper Exit/ Reverse/ Duplex Unit
    27
    
    Drive Unit
    28
    
    Electrical Component
    29
  - Machine Codes and Peripherals Configuration
    30
    
    System Configuration and Options
    30
  - Guidance for those Who Are Familiar with the Predecessor Product
    31
    
    Differences between Similar Models
    31
- 2 Installation
  
  33
  - Installation Requirements
    35
    
    Environment
    35
    
    Machine Level
    36
    
    Minimum Space Requirements
    36
    
    Machine Dimensions
    37
    
    Power Requirements
    37
  - Copier Installation
    38
    
    Accessory Check
    38
    
    Installation Procedure
    39
    
    Check Image Quality / Settings
    45
    
    Checking the Copy Image with the Test Chart
    45
    
    Moving the Machine
    45
    
    Transporting the Machine
    45
  - Paper Feed Unit Pb2020
    46
    
    Accessory Check
    46
    
    Installation Procedure
    46
    
    For Installing Single Paper Feed Unit
    47
    
    For Installing Double Paper Feed Units
    50
  - By-Pass Tray Cover Type M16
    54
    
    Component Check
    54
    
    Installing the Expansion Component
    55
  - Ddst Unit Type M16
    59
    
    Component Check
    59
    
    Installing the Expansion Component
    59
  - Operation Guidance for Users
    61
- 3 Preventive Maintenance
  
  63
  - Preventive Maintenance Tables
    65
  - Pm Parts Settings
    65
    
    After Installing the New Pm Parts
    65
    
    Operation Check
    65
    
    Pm Parts Replacement Procedure
    65
- 4 Replacement and Adjustment
  
  67
  - Beforehand
    69
  - Special Tools and Lubricants
    69
    
    Special Tools
    69
  - Exterior Covers
    70
    
    Front Door
    70
    
    Front Left Cover
    70
    
    Paper Tray 1
    70
    
    Front Right Cover
    73
    
    Left Cover
    73
    
    Right Rear Cover
    73
    
    Right Upper Cover
    73
    
    Paper Exit Tray
    74
    
    Rear Cover
    74
    
    Right Door
    74
    
    Reinstall the Right Door
    76
  - Adf Unit
    77
    
    Adf
    78
    
    Platen Cover Sensor
    78
    
    Adf Rear Cover
    79
    
    Document Table
    80
    
    Pick-Up Roller
    81
    
    Separation Pad
    82
    
    Adf Cover Sensor/Original Set Sensor
    83
    
    Adf Pick-Up Solenoid
    83
    
    Adf Inverter Solenoid
    84
    
    Adf Feed Roller
    85
    
    Adf Motor
    87
    
    Adf Registration Sensor
    87
  - Operation Panel
    88
    
    Opu Board
    88
  - Scanner Unit
    89
    
    Top Rear Cover
    89
    
    Scanner Unit
    90
    
    Exposure Glass Unit
    91
    
    Cis Unit
    92
    
    Scanner Drive Belt
    92
    
    Scanner Hp Sensor
    93
    
    Scanner Motor
    93
    
    Adjusting the Scanner Parameters
    94
  - Laser Unit
    95
    
    Location of Caution Decal
    95
    
    Tonner Shield Glass
    95
    
    Laser Unit
    96
  - Pcdu Section
    97
    
    Before Replacing a Pcu or Development Unit
    97
    
    Pcdu
    98
    
    Opc Drum
    99
    
    Pick-Off Pawls
    99
    
    Charge Roller and Cleaning Brush
    101
    
    Cleaning Blade
    102
    
    Developer
    103
    
    After Replacement or Adjustment
    105
  - Toner Supply Motor
    106
  - Fusing
    107
    
    Fusing Unit
    107
    
    Fusing Entrance Guide Plate
    108
    
    Fusing Exit Guide Plate
    108
    
    Thermistor
    109
    
    Fusing Lamp
    110
    
    Hot Roller
    111
    
    Hot Roller Stripper Pawls
    111
    
    Pressure Roller and Bushings
    112
    
    Thermostat
    112
    
    Nip Band Width Adjustment
    113
  - Paper Exit Section
    114
    
    Paper Exit Sensor
    114
  - Paper Feed Section
    115
    
    Paper Feed Roller
    115
    
    Friction Pad
    116
    
    Drive Side
    117
    
    Driven Side
    117
    
    Registration Roller
    117
    
    Paper End Sensor
    118
    
    Registration Sensor
    118
    
    By-Pass Tray
    119
    
    Tray Lift Unit
    119
    
    By-Pass Paper Feed Roller and By-Pass Paper End Sensor
    120
    
    By-Pass Tray Friction Pad
    122
  - Duplex Unit
    123
    
    Duplex Guide Plate
    123
    
    Transfer Guide Unit
    124
    
    Transfer Roller
    124
    
    ID Sensor
    125
  - Electrical Components
    127
    
    Mpu
    127
    
    Eeprom
    128
    
    Psu (Power Supply Unit)
    128
    
    High-Voltage Power Supply Board
    129
    
    Main Motor
    129
    
    Main Fan
    130
    
    Exhaust Fan
    131
    
    Temperature Sensor
    132
    
    Paper Exit Clutch and Reverse Clutch
    133
    
    By-Pass Paper Feed Clutch
    134
    
    Paper Feed Clutch
    134
    
    Duplex Clutch
    135
    
    Registration Clutch
    136
  - Adjustment after Replacement
    137
    
    Printing
    137
    
    Registration - Leading Edge/Side-To-Side
    137
    
    Main Scan Magnification
    138
    
    Registration: Platen Mode
    139
    
    Scanning
    139
    
    Magnification
    140
    
    Adf Image Adjustment
    141
    
    Registration
    141
    
    Sub Scan Magnification
    142
- 5 System Maintenance
  
  143
  - Service Menu
    145
    
    Overview
    145
    
    Maintenance Mode Menu
    146
    
    Menu List
    146
    
    Menu List
    147
    
    Special Maintenance Menu
    147
  - Engine Sp Mode
    148
    
    Sp1-XXX (Paper Handling)
    148
    
    Sp2-XXX (Drum)
    160
    
    Sp3-XXX (Process)
    171
    
    Sp4-XXX (Scan)
    171
    
    Sp5-XXX (Mode)
    177
    
    Sp6-XXX (Option)
    180
    
    Sp7-XXX (Data Log 1)
    181
    
    Sp8-XXX (Data Log 2)
    185
  - Input and Output Check
    186
    
    Input Check
    186
    
    Output Check
    188
  - Test Pattern Printing
    190
  - Smc
    192
  - Firmware Update
    193
    
    Before You Begin
    193
    
    Overview
    193
    
    Preparation
    193
    
    Updating Firmware
    193
    
    Updating Procedure
    193
    
    Recovery after Power Loss
    195
    
    Handling Firmware Update Errors
    196
- 6 Troubleshooting
  
  197
  - Sc Code Descriptions
    200
    
    Sc1Xx: Scanning
    200
    
    Sc2Xx: Exposure
    204
    
    Sc3Xx: Image Processing
    207
    
    Sc4Xx: Image Processing
    212
    
    Sc5Xx: Paper Feed and Fusing
    213
    
    Sc6Xx: Device Communication
    230
    
    Sc7Xx: Peripherals
    232
    
    Sc9Xx: Controllers
    233
  - Jam Detection
    234
    
    Jam Description and Position Code
    234
    
    Main Machine
    234
    
    Sensor Locations
    236
D245/D246/D247 Appendices

239
- Specifications
  241
- 1 Appendices: Specifications
  
  243
  - General Specifications
    243
    
    Mainframe
    243
    
    Copier Specifications
    248
    
    Printer Specifications
    251
    
    Scan Specifications
    253
    
    Scan to Email
    255
    
    Scan to Folder
    256
    
    Network TWAIN Driver
    258
  - Supported Paper Sizes
    259
    
    Original Size Detection
    259
    
    Paper Feed
    261
  - Optional Equipment
    264
    
    Paper Feed Unit Pb2020 (D3B1)
    264
    
    Preventive Maintenance Tables
    265
- 2 Appendices:preventive Maintenance Tables
  
  267
  - Preventive Maintenance Items
    267
  - Paper Feed Unit PB2020
    270
Paper Feed Unit Pb2020 (D3B1)

272
- Covers and Roller
  276
  - Paper Tray
    276
  - Rear Cover
    276
  - Pick-Up Roller
    277
  - Paper Feed Roller
    278
  - Friction Roller
    279
  - Vertical Transfer Rollers
    280
    
    Vertical Transfer Roller (Driving Side)
    280
    
    Vertical Transfer Roller (Driven Side)
    282
- Replacement and Adjustment
  276
- Motors and Clutch
  283
  - Tray Lift Motor
    283
  - Transport Motor
    284
  - Paper Feed Clutch
    285
- Sensors and Board
  286
  - Paper End Sensor
    286
  - Tray Lift Sensor
    286
  - Paper Feed Sensor
    287
  - Tray Set Switch
    287
  - Right Door Switch
    288
  - Main Board
    288

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