User Manuals: Ricoh FT5233 Fax Machine

Manuals and User Guides for Ricoh FT5233 Fax Machine. We have 1 Ricoh FT5233 Fax Machine manual available for free PDF download: Service Manual

Ricoh FT5233 Service Manual

Ricoh FT5233 Service Manual (928 pages)

Brand: Ricoh | Category: Fax Machine | Size: 25 MB

Table of Contents

Table of Contents

466
- Specification
  5
- Machine Configuration
  9
  - Copier
    9
  - Optional Equipment
    9
- Copy Process Around the Drum
  11
- Mechanical Component Layout
  14
- Drive Layout
  15
- Paper Path
  17
  - Normal Copying
    17
  - Multiple 2-Sided Copying
    18
  - Single 2-Sided Copying
    19
  - Single Image Overlay Copying
    20
- Electrical Component Description
  21
- Process Control
  30
  - Overview
    31
    
    ID Sensor Output
    33
  - Vr Pattern Control
    36
    
    Overview
    36
    
    VR Pattern Detection
    36
  - Vl Pattern Control
    36
    
    VL Pattern Detection
    36
    
    Drum Unit
    47
  - Automatic Image Density Control System (Ads)
    61
  - Optical Component Control Timing
    66
  - Lead Edge and Trail Edge Erase
    70
  - Side Erase
    71
  - Pattern Erase
    72
  - Edit Erase Lamp Unit
    73
    
    Development Unit Change Mechanism
    76
    
    Color Development Unit Detection
    85
    
    Development Component Control Timing
    86
    
    DEVELOPMENT COMPONENT CONTROL TIMING (A4 Sideways, Upper Paper Tray, Black Development Unit)
    86
  - Toner Supply
    88
    
    Overview
    88
    
    Toner Supply Drive Mechanism
    89
    
    Detect Supply Mode (SP #30 = 0)
    90
    
    Toner Supply Control
    90
    
    Fixed Supply Mode (SP Mode #30=1)
    92
    
    Toner End Detection
    94
  - Image Transfer and Paper Separation
    96
    
    Image Transfer
    96
    
    Paper Separation
    96
    
    Pre-Transfer Lamp (Ptl)
    96
    
    Automatic Drum Current Adjustment
    99
    
    Drum Current Detection
    99
    
    Automatic Drum Current Adjustment
    100
    
    T&S CORONA CONTROL TIMING (A4 Sideways, Upper Paper Tray, Black Development Unit)
    101
  - Drum Cleaning
    102
    
    Overview
    102
    
    Drive Mechanism
    103
    
    Cleaning Unit Release
    104
    
    Release Mechanism
    104
    
    Cleaning Blade Release
    105
    
    Used Toner Detection
    106
  - Quenching
    107
  - Paper Feed and Registration
    108
    
    Overview
    108
    
    Friction Pad System
    109
    
    Frr Feed System
    111
    
    Pick-Up Roller
    111
    
    Large Capacity Tray
    118
    
    Paper Feed and Registration Drive Mechanism
    124
    
    Paper Feed and Misfeed Timing
    127
  - Image Fusing
    129
    
    Fusing Drive Release Mechanism
    130
    
    Fusing Entrance Guide Shift Mechanism
    131
    
    Fusing Lamp Control
    132
    
    Turn Guide Section
    136
    
    Duplex Entrance to Duplex Tray
    137
    
    Duplex Stacking
    138
    
    Paper Feed from Duplex Tray
    140
    
    Duplex Tray Lock Mechanism
    143
    
    Duplex Feed Drive Release Mechanism
    144
    
    Duplex Component Control Timing
    145
    
    Machine Level
    149
    
    Minimum Space Requirements
    149
    
    Power Requirements
    150
  - Copier Installation
    151
    
    Optics
    171
    
    Charge Corona
    179
    
    Development Unit
    181
    
    Erase Lamp
    181
    
    Cleaning Unit
    182
    
    Pre-Transfer and Quenching Lamps
    182
    
    Transfer and Separation
    182
    
    Fusing Unit
    183
    
    Paper Feed
    183
    
    Service Program Access Procedure
    184
    
    Service Program Mode
    184
    
    Service Program Mode Operation
    184
    
    Change Adjustment Values or Modes
    186
    
    Memory All Clear Procedure (SP99)
    186
    
    Service Program Mode Table
    189
    
    Sensor/Switch/Signal Data Check
    205
    
    Electrical Component Check
    208
    
    Replacement and Cleaning
    211
    
    Sp Mode Practical Use Table
    211
    
    Major Adjustment
    212
    
    Checking
    213
    
    Optional Equipment Installation
    213
    
    Main Control Board
    214
    
    Test Points
    214
    
    Pm Table
    215
    
    Preventive Maintenance Schedule
    215
    
    Explanation of Regular Pm
    224
    
    Regular Pm Procedure
    227
  - Replacement and Adjustment
    230
    
    Exterior and Inner Covers
    231
    
    Exterior Cover Removal
    231
    
    Front Door
    231
    
    Front Upper Cover
    231
    
    Left Bottom Cover
    232
    
    Left Cover
    232
    
    Rear Cover
    232
    
    Right Upper Cover
    233
    
    Right Lower Cover (for Type 1)
    234
    
    Right Lower Covers (for Type 2 and Type 3)
    234
    
    Top Cover
    235
    
    Inner Cover Removal
    236
  - Optics
    237
    
    Exposure Glass Removal
    237
    
    Exposure Lamp Replacement
    238
    
    Optics Thermoswitch Replacement
    240
    
    Optics Fan Filter Cleaning and Replacement
    241
    
    Belt Removal
    242
    
    Scanner Drive Belt Replacement
    242
    
    1St and 2Nd Scanner Position Adjustment
    246
    
    Belt Installation
    246
    
    3Rd Scanner Drive Motor Replacement
    247
    
    Lens Drive Wire Replacement
    248
    
    Wire Removal
    248
    
    Wire Installation
    249
    
    Lens Drive Motor Replacement
    250
    
    Original Size Sensors Replacement
    251
  - Development and Toner Supply
    252
    
    Black Development Unit
    252
    
    Development Unit Removal
    252
    
    Color Development Unit
    253
    
    Black Developer (SP Mode #65)
    254
    
    Developer Replacement
    254
    
    Color Developer (SP Mode #10)
    255
    
    Development Unit Shift Clutch Lubrication
    256
    
    Toner Supply Clutch Removal
    257
    
    Color Development Switch Replacement
    258
  - Cleaning
    259
    
    Cleaning Unit Removal
    259
    
    Cleaning Blade Replacement
    260
    
    Cleaning Brush Replacement
    261
    
    Blade Scraper Replacement
    262
    
    Used Toner Collection (Sp83)
    263
    
    Entrance Seal Replacement
    264
  - Paper Feed
    265
    
    Paper Tray Removal
    265
    
    Friction Pad Feed System (Paper Tray)
    266
    
    Paper Feed Roller Replacement
    266
    
    FRR-Feed System (Manual Feed/Large Capacity Tray)
    268
    
    By-Pass Feed Table Removal
    270
    
    Paper Feed Clutches Replacement
    271
    
    Registration Clutch Replacement
    273
    
    Tray Lift Motor/Tray Replacement
    274
    
    Lct Drive Belt Replacement
    275
    
    Lct Lift Motor Replacement
    276
  - Around the Drum
    277
    
    Drum Unit Removal
    277
    
    Drum Replacement
    281
    
    Pick-Off Pawl Replacement
    283
    
    ID Sensor Cleaning and Replacement
    284
    
    Sensor Cleaning and Replacement
    285
    
    Toner Shield Glass and Green Filter Cleaning
    287
    
    Erase Lamp Unit Replacement
    288
    
    Ptl Filter Cleaning and Replacement
    289
    
    Pre-Transfer Lamp Replacement
    290
    
    Quenching Lamp Filter Cleaning
    291
    
    Quenching Lamp Replacement
    292
    
    Charge Corona Wire Replacement
    293
    
    Charge Corona Wire Height Adjustment
    295
    
    Charge Grid Plate Replacement
    296
    
    Transfer/Separation Corona Wire Replacement
    297
  - Fusing
    299
    
    Fusing Unit Removal
    299
    
    Fusing Lamp Replacement
    300
    
    Hot Roller Replacement
    301
    
    Pressure Roller Replacement
    302
    
    Fusing Stripper Pawl Replacement
    303
    
    Thermofuse Replacement
    304
    
    Fusing Thermistor Replacement
    305
    
    Fusing Temperature Check (Sp52)
    306
    
    Fusing Temperature Adjustment (Sp49)
    307
  - Duplex
    308
    
    Duplex Unit Removal
    308
    
    Duplex Feed Roller Replacement
    311
    
    Duplex Friction Roller Replacement
    312
    
    Jogger Home Position Sensor and Jogger Motor Replacement
    313
    
    Duplex Motor Replacement
    314
  - Copy Quality Adjustment
    315
    
    Light Intensity Adjustment (Sp48)
    315
    
    Uneven Exposure Adjustment
    317
    
    Black Bias Adjustment (SP37)
    318
    
    Image Area Bias Voltage Adjustment
    318
    
    Color Bias Adjustment (SP79)
    319
    
    Highlight Bias (Manual ID Level 7) Adjustment (SP46)
    320
    
    Black Toner Density Adjustment (SP33)
    321
    
    Toner Density Adjustment
    321
    
    Color Toner Density Adjustment (SP75)
    322
    
    Toner Supply Ratio Selection (Sp31/Sp32/Sp)
    324
    
    Ads Density Selection (Sp)
    326
    
    Ads Sensor Automatic Adjustment (Sp)
    326
    
    Vertical Magnification Adjustment (Sp)
    327
    
    Focus Adjustment in Enlarge/Reduction (Sp)
    329
    
    Focus Adjustment in Full Size (Sp)
    329
    
    Lead Edge Registration Adjustment (Sp)
    330
    
    Lead Edge Erase Margin Adjustment (Sp)
    331
  - Side-To-Side Registration Adjustment
    332
  - Rd Scanner Height Adjustment
    337
    
    Main Control Board Replacement
    342
    
    T/S Corona Current Auto Adjustment (Sp)
    347
    
    DC Power Supply Board Replacement
    348
  - Troubleshooting
    349
    
    Introduction
    350
    
    Blank Copy (White Copy)
    351
    
    Copy Quality
    351
    
    Dirty Background
    354
    
    Uneven Image Density
    357
    
    Vertical Black Bands
    358
    
    Vertical Black Lines
    359
    
    Vertical White Lines or Bands-1 (Dull or Blurred)
    360
    
    Vertical White Lines or Bands-2 (Thin, Distinct)
    361
    
    Horizontal Black/White Lines
    362
    
    Black Spots on the Copy Image
    363
    
    Skewed (Optical) Copy Image
    364
    
    Toner Density too High
    365
    
    Toner Density too Low
    367
    
    Toner Scattering
    369
    
    Unfused Copy Image
    370
    
    A Horizontal Thin Line Appearing Close to the Leading Edge
    371
    
    Creasing after Fusing
    371
    
    Z-Folded Copy or Lead Edge Registration Varies
    371
    
    Code #11 - Exposure Lamp Error 1 (Stand-By)
    372
    
    Code #12 - Exposure Lamp Error 2 (Copying)
    372
    
    Service Call Conditions
    372
    
    Code #20 - Scanner Motor Error
    373
    
    Code #21 - Scanner Home Position Error 1
    373
    
    Code #22 - Scanner Home Position Error 2
    373
    
    Code #23 - Lead Edge Signal Error
    374
    
    Code #24 - Scanner Home Position Signal Error
    374
    
    Code #29 - Lens Home Position Error
    375
    
    Code #2A - 3Rd Scanner Home Position Error
    375
    
    Code #2B - 3Rd Scanner Home Position Error
    375
    
    Code #41 to #45 - Paper Tray Lift Motor Error
    376
    
    Code #46 - Lct Lift Motor Error
    376
    
    Code #53 - Fusing Thermistor Open
    376
    
    Code #54 - Fusing Warm-Up Error
    377
    
    Code #55 - Fusing Overheat
    377
    
    Code #61 - Main Drive Motor Error
    378
    
    Code #62 - Transport Fan Motor Error
    378
    
    Code #63 - Exhaust Blower Motor Error
    378
    
    Code #64 - Fusing Exhaust Fan Motor Error
    379
    
    Code #74 - ID Sensor Adjustment Error
    380
    
    Code #75 - V Sensor Adjustment Error
    381
    
    Code #76 - Ads Sensor Adjustment Error
    381
    
    Code #81 - Jogger Home Position Error
    382
    
    Code #82 - Jogger Home Position Error
    382
    
    Code #91 - Total Counter Error
    382
    
    Code #92 - Total Counter Short
    383
    
    Code #93 - Interface Signal Error
    383
    
    Code #94 - Editor Signal Error
    383
    
    Code #95 - Area Code Detection Error
    383
    
    Code #De - Vl Initial Detection Error
    384
  - Electrical Component Defects
    386
  - Table of Contents
    466
- Exterior (A327)
  467
- Transport Section (A327)
  469
- Sorter Main Board (A327)
  471
- Sorter Main Harness (A327)
  473
- Decal and Document (A327)
  475
- Parts Index
  477
Table of Contents

481
- Location of Unit
  
  482
  - MIDI Sorter 1 (A411)
    483
  - MIDI Sorter 2 (A411)
    485
  - Sorter Board (A411)
    488
  - Sorter Harness (A411)
    490
- Parts Index
  
  492
This Parts Catalog Includes Mb no 1 to 4.

498
- Sorter (A423)
  499
- Bin Motor Board (A423)
  502
- Sorter Harness (A423)
  504
- Decal and Document (A423)
  506
- Parts Index
  508
This Parts Catalog Includes Mb no 1 to 11

513
- Location of Unit
  
  514
  - Exterior (A497)
    515
  - Original Feed Section 1 (A497)
    517
  - Original Feed Section 2 (A497)
    519
  - Transport Section (A497)
    521
  - Inverter and Exit Section (A497)
    523
  - Electrical Section (A497)
    525
  - Main Board (A497)
    527
  - Main Harness (A497)
    531
  - Interface Harness (A497)
    533
  - Feed-In Motor Harness (A497)
    535
  - Decal and Document (A497)
    537
- Parts Index
  
  539
  - Paper Feed Section (A325/A)
    568
  - Tray Lift Section (A325/A)
    570
  - Drive Section (A325/A)
    572
  - Frame Section (A325/A)
    574
  - Interface Board (A325/A)
    576
  - Main Harenss (A)
    580
  - Special Tool (A325/A)
    584
Table of Contents

607
- Location of Unit
  
  608
  - Exterior (A366)
    610
  - Turn Gate (A366)
    612
  - Vertical Transport Section (A366)
    614
  - Diagonal Transport Section (A366)
    616
    
    Diagonal Transport Section (A)
    617
  - Distribution Transport Section (A366)
    618
  - Jogger (A366)
    620
  - Bin Side Plate Drive (A366)
    622
  - Staple Unit Drive 1 (A366)
    624
  - Staple Unit Drive 2 (A366)
    626
  - Staple Unit (A366)
    628
  - Drive and Electrical Section 1 (A366)
    630
  - Drive and Electrical Section 2 (A366)
    632
  - Main Control Board (A366)
    636
    
    Main Control Board (A)
    637
  - Ac Harness (A366)
    639
  - Upper DC Harness (A366)
    641
  - Lower DC Harness (A366)
    643
  - Gripper Harness (A366)
    645
  - Decal and Document (A366)
    647
- Parts Index
  
  649
  - Basic Operation
    666
    
    Original Inversion Mechanism
    673
    
    Original Feed-Out Mechanism
    675
  - Lift Mechanism
    676
  - Original Misfeed Sensing
    677
    
    One-Sided Original
    677
    
    Two-Sided Original
    678
  - Installation Procedure
    688
    
    Pick up Roller Replacement
    701
    
    Pick-Up Solenoid Gap Adjustment
    705
    
    Original Feed Roller Replacement
    706
    
    Friction Belt Replacement
    707
    
    Inverter Roller Replacement
    710
    
    Sort Mode
    738
    
    Stack Mode
    738
  - Bin Home Position
    743
    
    Bin Drive Belt Replacement
    749
    
    Bin Drive Motor Replacement
    751
    
    Bin Replacement
    752
    
    Exit Roller Drive Motor Replacement
    753
    
    Electrical Component Layout
    759
  - Exit Rollers
    767
  - Electrical Timing
    768
    
    Paper Sensor Replacement
    775
    
    Timing Belt Tension Adjustment
    776
    
    Tray Heater Installation (Option)
    791
    
    Normal Mode and Sort/Stack Mode
    809
    
    Staple Mode
    811
  - Turn Gate Section
    812
  - Diagonal Transport Section
    813
  - Distribution Section
    814
  - Jogger Section
    815
  - Bin Side Plate Drive Section
    817
    
    Staple Unit Drive Mechanism
    818
  - Jam Detection and Staple Error
    822
    
    Sorter Jams
    822
    
    Staple Error
    823
  - Timing Chart
    824
    
    Regular Pm Explanation
    833
    
    Stapler Removal and Reinstallation
    834
    
    Jogger Plate Removal and Reinstallation
    839
    
    Bin Removal
    841
    
    Transport Plate Removal
    842
    
    Vertical Transport Unit Removal
    844
    
    Diagonal Transport Unit Removal
    845
    
    Belt Tension Adjustment
    846
    
    Main Motor Replacement
    850
    
    Processing Errors
    877
    
    Lower Transport Roller Unit Replacement
    882
    
    Tables & Sp Modes for Process Control
    884
Table of Contents

908
Replacement and Adjustment

914
Sorter Stabler

925

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