Konica Minolta 7255 Manuals

Konica Minolta 7255 Manuals

Manuals and User Guides for Konica Minolta 7255. We have 2 Konica Minolta 7255 manuals available for free PDF download: Service Manual, Instruction Manual

Konica Minolta 7255 Service Manual

Konica Minolta 7255 Service Manual (663 pages)

Brand: Konica Minolta | Category: All in One Printer | Size: 18 MB

Table of Contents

Table of Contents

5
- Safety and Important Warning Items
  9
- Important Notice
  9
- 1 Outline
  
  31
- 2 Unit Explanation
  
  51
  - External Section
    53
    
    Composition
    53
  - Drive Section
    55
    
    Composition
    55
    
    Mechanisms
    55
    
    M2 (Drum) Control
    56
    
    M4 (Fixing) Control
    57
  - Scanner Section
    59
    
    Composition
    59
    
    Mechanisms
    59
    
    M11 (Scanner) Control
    60
    
    Exposure Control
    63
    
    Original Read Control
    63
    
    APS Control
    66
  - Write Unit
    69
    
    Composition
    69
    
    Mechanisms
    69
    
    M15 (Polygon) Control
    70
  - Drum Unit
    77
    
    Composition
    77
    
    Mechanisms
    77
    
    Paper Guide Plate Control
    78
    
    Separation Claw Control
    78
  - Corona Unit Section
    79
    
    Composition
    79
    
    Mechanisms
    79
    
    Charging Control
    80
    
    Transfer/Separation Control
    81
    
    M14 (Charger Cleaning) Control
    82
- Model Manual Revised Edition Date
  
  83
  - Service Manual
    83
    
    M10 (Transfer/Separation Cleaning) Control
    83
    
    PCL/TSL Control
    84
  - Developing Unit
    85
    
    Composition
    85
    
    Mechanisms
    85
    
    M3 (Developing) Control
    86
    
    Developing Bias Control
    87
    
    Dmax Control
    88
    
    Gradation Correction Control
    90
    
    Dot Diameter Correction Control
    91
    
    Toner Density Control
    91
    
    FM4 (Developing Suction) Control
    92
  - Toner Supply Unit
    93
    
    Composition
    93
    
    Mechanisms
    93
    
    Toner Level Detection Control
    94
    
    M12 (Toner Supply) Control
    95
  - Cleaning/Toner Recycle Unit
    97
    
    Composition
    97
    
    Mechanisms
    97
    
    Other Control
    98
    
    TGR (Toner Guide Roller) Control
    98
  - Tray 1/2 (7155/7165), Tray 3/4 (7255/7272) Paper Feed Unit
    99
    
    Composition
    99
    
    Mechanisms
    99
    
    First Paper Feed Control
    101
    
    Paper up Drive Control
    103
    
    Paper Size Detection Control
    104
    
    No Paper Detection Control
    105
  - Tray 1/2 Paper Feed Unit (7255/7272)
    106
    
    Composition
    106
    
    Mechanisms
    106
    
    First Paper Feed Control
    108
    
    Horizontal Conveyance Control (Tray 1)
    110
    
    Paper up Drive Control
    112
    
    No Paper Detection Control
    113
    
    Composition
    115
    
    Mechanisms
    115
    
    Paper Size Detection Control
    120
    
    No Paper Detection Control
    121
  - Bypass Tray
    123
    
    Composition
    123
    
    Mechanisms
    123
    
    First Paper Feed Control
    124
    
    Paper Up/Down Control
    125
    
    Paper Size Detection Control
    126
    
    No Paper Detection Control
    127
  - Vertical Conveyance Section
    129
    
    Composition
    129
    
    Mechanisms
    129
    
    Model Manual Revised Edition
    130
    
    Vertical Conveyance Control
    130
  - Adu
    131
    
    Composition
    131
    
    Mechanisms
    132
    
    Loop/Second Paper Feed Control
    137
    
    Paper Conveyance Control
    139
    
    Paper Reverse and Exit Control
    140
    
    ADU Paper Conveyance/Feed Control
    143
  - Fixing Unit
    145
    
    Composition
    145
    
    Mechanisms
    145
    
    M16 (Web Drive) Control
    147
    
    Fixing Temperature Control
    148
  - Other Kinds of Control
    151
    
    Parts Energized When SW1 (Main Power) Is off
    151
    
    Parts that Operate When SW1
    154
    
    Cooling Fan Control
    155
    
    Operation Panel Control
    158
    
    Counter Control
    160
    
    Option Control
    161
- 3 Disassembly/Assembly
  
  163
- Revised Edition Date
  
  247
  - Adu Unit
    247
    
    Removing Brush
    247
    
    The ADU Stand
    247
    
    (Ps70)/Leading Edge PS (PS43)
    250
    
    Removing and Reinstalling the Registration MC (MC1)
    250
    
    Removing and Reinstalling the Second Paper Feed Unit
    252
    
    Cleaning the Registration PS (PS44)
    254
    
    Removing and Reinstalling the Registration Roller
    255
    
    Removing and Reinstalling the Pre-Transfer Roller
    258
    
    Cleaning the ADU Paper Reverse PS (Ps45)/Reverse/Exit PS (PS46)
    259
    
    Removing and Reinstalling the ADU Reverse Roller
    261
    
    Removing and Reinstalling the ADU Stand
    262
    
    Removing and Reinstalling the Pre-Registration Roller
    263
    
    Removing and Reinstalling the ADU Conveyance Roller 3 and 4
    264
    
    Removing and Reinstalling the ADU Conveyanece Roller 1 and 2
    267
    
    Removing and Reinstalling the Paper Reverse/Exit Roller
    269
  - Fixing Unit
    271
    
    Removing and Reinstalling the Fixing Unit
    271
    
    Removing and Reinstalling the Fixing Unit (Top)
    271
    
    Removing and Reinstalling the Cleaning Web
    272
    
    Removing and Reinstalling the Web Cover
    272
    
    Replacing the Fixing Heater Lamps (L2, L3)
    273
    
    Replacing the Fixing Heater Lamp(L4)
    274
    
    Removing and Reinstalling the Fixing Separation Claw (Upper) Unit and Fixing Separation Claws (Upper)
    275
    
    Removing and Reinstalling the Fixing Separation Claw (Lower) Unit and Fixing Separation Claws (Lower)
    276
    
    Removing and Reinstalling the Fixing Upper Roller and Fixing Drive Gear
    277
    
    Removing and Reinstalling
    278
    
    Removing and Reinstalling the Fixing Lower Roller
    278
Table of Contents

289
- Description Items for Danger, Warning and Caution
  293
- Important Notice
  293
- Safety and Important Warning Items
  293
- Safety Warnings
  294
- Important Information
  302
- Safety Information
  302
- Safety Circuits
  303
- Indication of Warning on the Machine
  305
- 1 Adjustment
  
  313
- 2 Isw
  
  491
  - What's ISW
    493
  - Setup
    494
    
    Data Flow
    494
    
    ISW-Compatible Boards
    494
    
    Prepare the Copier to Start an ISW Transfer
    494
    
    Classification
    495
    
    Preparing the Copier to Transfer
    496
    
    Relationships between Processing States and Operational Leds
    497
    
    Rewriting Procedure after an Error Interruption
    497
    
    Connecting to the ISW Connector
    498
    
    Preparation When PZ Is Installed
    498
  - Internet Isw
    500
    
    Main Features
    500
    
    Operating Environment
    500
    
    What Is the Internet ISW
    500
    
    Initial Setting
    501
    
    Mail Remote Notification System
    508
    
    Internet ISW Using Web Utility
    522
    
    Internet ISW by Operation Panel
    525
    
    Precautions for Use
    527
- 3 Krds
  
  529
- 4 Service
  
  531
  - Service Schedule
    533
    
    Maintenance Items
    534
    
    FNS [FS-110] (Old Type Only)/ [FS-210] (Old Type Only)
    545
    
    Radf [Df-316/Df-322]
    545
    
    Fns [Fs-111]
    546
    
    Lct [Lt-402/412]
    546
    
    Pi [Pi-110]
    547
    
    Pz [Pz-108/109]
    547
    
    Main Body
    548
    
    Important Maintenance Parts
    552
  - Copy Materials
    553
    
    Maintenance Kit
    553
    
    Single Unit Supply
    553
  - Service Material List
    554
  - Ce Tool List
    555
- 5 Electric Parts List
  
  557
  - Parts Layout Drawing
    559
    
    DF-316/DF-322 Parts Layout Drawing
    571
    
    LT-402/LT-412 Parts Layout Drawing
    572
    
    FS-110/FS-210 Parts Layout Drawing
    573
    
    Parts Layout Drawing
    576
    
    PK-110/PK-120 Parts Layout Drawing
    577
    
    PZ-108/PZ-109 Parts Layout Drawing
    578
    
    Parts Layout Drawing
    579
  - Connector Layout Drawing
    582
    
    FS-110/FS-210 Connector Layout Drawing
    590
    
    LT-402/LT-412 Connector Layout Drawing
    590
    
    Connector Layout Drawing
    591
    
    PK-110/PK-120 Connector Layout Drawing
    591
    
    PZ-108/PZ-109 Connector Layout Drawing
    592
    
    Connector Layout Drawing
    593
  - Jam Code List
    594
  - Error Code List
    608
  - Timing Chart
    626
    
    Timing Chart (1)
    626
    
    Timing Chart (2)
    627
    
    Timing Chart (1)
    628
    
    Timing Chart (2)
    629
    
    DF-316/DF-322 Timing Chart (1)
    630
    
    DF-316/DF-322 Timing Chart (2)
    631
  - FS-110/FS-210 Timing Chart (1)
    633
  - FS-110/FS-210 Timing Chart (2)
    634
  - FS-110/FS-210 Timing Chart (3)
    635
  - FS-110/FS-210 Timing Chart (4)
    636
  - Timing Chart
    637
  - Timing Chart
    639
  - PZ-108/PZ-109 Timing Chart
    640
  - Timing Chart (1)
    640
  - Timing Chart (2)
    641
  - Timing Chart
    643
  - Overall Wiring Diagram
    645
    
    DF-316/DF-322 Overall Wiring Diagram
    645
    
    LT-402/LT412 Overall Wiring Diagram
    646
    
    Overall Wiring Diagram
    647
    
    Overall Wiring Diagram
    648
    
    Overall Wiring Diagram
    649
    
    Overall Wiring Diagram
    650
    
    Overall Wiring Diagram
    651
- Appendix
  
  654

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Konica Minolta 7255 Instruction Manual

Konica Minolta 7255 Instruction Manual (436 pages)

Brand: Konica Minolta | Category: All in One Printer | Size: 8 MB

Table of Contents

Table of Contents

3
- Job Memory &Help Mode
  
  5
  - Features of the Konica
    10
    
    Safety Information
    21
  - Caution Labels and Indicators
    22
  - Requirements for Safe Use
    27
    
    Power Source
    27
    
    Environment
    28
    
    Precautions for Routine Handling
    32
  - Machine Configuration
    38
    
    External Machine Items
    38
    
    Internal Machine Items
    41
- Machine
  
  41
- Information
  
  47
- Paper
  
  63
Section 3

71
- Positioning Originals
  72
  - Positioning Originals in RADF
    72
  - Positioning Original on Platen Glass
    75
- Setting Print Quantity
  76
  - To Change Print Quantity
    76
  - To Set Print Quantity
    76
- Setting Job During Warm-Up
  77
  - Density
    77
  - Lens Mode
    77
- To Stop Scanning/Printing
  79
- Selecting Paper Size
  80
  - To Select Paper Size Automatically (APS)
    80
  - To Specify Desired Paper Size (AMS)
    82
- Selecting Magnification Ratio (Lens Mode)
  84
- Selecting Density Level
  88
  - To Select Copy Density
    88
  - Bypass Tray
    89
  - Density Shift
    90
- Making Double-Sided Copy (1-2, 2-2)
  91
  - Using Memory
    91
  - Using RADF
    91
  - Using Platen Glass
    94
- Making Single-Sided Copy from Double-Sided Originals (2-1)
  97
  - Output Without Finisher
    97
- Copying Using Special Paper (Multi-Sheet Bypass Tray)
  99
  - Finisher
    99
- Copying Using Memory
  103
  - Output Mode
    103
  - Shift Tray
    103
  - To Scan Originals into Memory (Store Mode)
    103
  - To Set Next Copying Job (Reserve)
    105
  - To Check/Control Jobs in Progress (Job Status Screen)
    108
  - Contents of Job Status Screen
    109
- Output Mode for Machine Without Finisher
  111
  - Output Mode
    112
- Output Mode for Machine with Finisher
  114
  - Binding Mode
    117
- Output Mode for Machine with Shift Tray
  120
  - Recalling Previous Job
    121
- Selecting Binding Mode
  123
  - Check Mode
    123
- Recalling Previous Job Settings
  124
- Checking Feature Selections and Proof Copying
  125
  - Interrupt
    125
  - Mode
    125
  - Proof Copy
    125
- Interrupt Copying
  129
- Storing Job Conditions (Job Memory: Job Store)
  134
- Recalling Stored Job Settings (Job Memory: Job Recall)
  137
- Displaying Screen for Operation Guide (Help Mode)
  138
- Preventive Maintenance
  144
  - To Check the PM Counter
    144
- Clearing Mishandled Paper
  146
- When "JAM" Appears on Folder Key (or Arrow Key Flashes)
  148
- When "ADD PAPER" Appears on Folder Key (or Arrow Key Flashes)
  150
- When "Memory Full" Message Is Displayed (Memory Overflow)
  151
  - Memory Overflow in Current Job
    151
  - Memory Overflow in Reserve Job
    152
- When Power OFF/ON Screen Is Displayed
  153
- Troubleshooting Tips
  154
- Trouble- Shooting
  
  155
- Section 6: Machine Specifications
  
  157
  - Main Body Specifications
    158
    
    Main Body
    158
- Specifications
  
  159
  - Radf (Df-322)
    159
  - Option Specifications
    160
    
    FS-110/210 In-Bin Stapler Finisher
    160
    
    In-Bin Stapler Finisher
    160
    
    Shift Tray
    160
    
    Cover Sheet Feeder
    161
    
    PK-110/120 Punching Kit
    161
- Special
  
  161
  - Type-A Punching Kit
    161
  - Punching / Z-Folding Unit
    162
  - Expanded Memory Unit
    163
  - Large Capacity Tray
    163
  - Others
    163
- Section 7: Advanced Information
  
  165
Advanced Information

167
- Programmed Shut-Off (Weekly Timer)
  168
  - Feeding
    169
  - Using Finisher
    169
- Rotation
  171
  - Manually
    171
- Vertical/Horizontal Zoom Mode
  172
  - Tandem Mode
    173
- Making Folded Booklet (Fold / Stitch&Fold)
  175
  - Advanced Information
    175
- Punching File Holes in Copies (Punch)
  178
- Output Z-Folded Copies (Z-Fold)
  182
- Output Three-Folded Copies (Three-Fold)
  184
- Cover Sheet Feeding
  186
  - Position Originals
    189
- Using Finisher Manually
  190
- Using Two Copiers in Tandem
  193
  - To Stop Scanning/Printing
    197
  - Troubleshooting
    198
Section 8

199
- Special Original
  199
  - Specifying Original Direction
    200
    
    Original Binding Direction
    201
  - Selecting Original Binding Direction
    202
    
    Text/Photo Enhance
    203
  - Making Copy Quality Closer to Originals (Text/Photo Enhance)
    204
    
    Mixed Original
    205
  - Copying Mixed Size Originals (Mixed Original)
    206
  - Copying Z-Folded Originals (Z-Folded Original)
    208
    
    Z-Folded Original
    208
    
    Original Form
    209
  - Copying Non-Standard Size Originals (Original Form)
    210
Section 9

213
- To Display Application Selection Screen
  214
- Inserting Sheets and Covers (Sheet/Cover Insertion)
  215
  - Booklet
    215
- Locating Title Pages on the Right Side (Chapter)
  219
  - Interleave
    219
    
    Ohp
    219
- Lay out Several Pages Onto One Sheet (Combination)
  222
  - Image Insert
    223
- Making a Multiple Page Signature Booklet (Booklet)
  225
  - Dual Page
    225
- Copying Onto Transparent Films (OHP Interleave)
  229
  - The Document Feeder
    231
- Inserting Images into Printed Sets (Image Insert)
  231
  - Program Job
    231
- Dividing an Image into Right and Left Pages (Dual Page)
  234
  - Non-Image Area Erase
    235
- Programming Different Settings for an Output Job (Program Job)
  238
  - Reverse Image
    239
- Erasing Outside of the Original (Non-Image Area Erase)
  241
- Reversing Colour in Black and White Image (Reverse Image)
  243
- Repeating Selected Image Area (Repeat: Vert./Horiz. Mode)
  245
  - Applications
    245
- Repeating Automatically or Selecting Repeating Times(Repeat: AUTO/ Repeat Mode)
  248
  - Repeat
    249
    
    Frame/Fold
    249
- Eliminating Black Copy Marks Along Borders (Frame/Fold Erasure)
  251
  - Eliminating Black Copy Marks Along Borders (Frame/Fold Erasure).9-39
    252
    
    Erasure
    253
- Copying Image in the Centre of Copy Paper (AUTO Layout)
  254
  - Layout
    254
    
    Auto
    255
- Printing Images Fully to the Edges (Full-Image Area)
  256
  - Full-Image Area
    257
- Adjusting Position of Copy Image (Image Shift)
  258
- Reducing Images to Create Binding Margin (Reduce&Shift)
  261
  - Image Shift
    261
    
    Reduce
    261
- Printing Stamp, Page, Date/Time Onto Copies (Stamp)
  264
  - Shift
    265
- Printing Watermark Onto Copies (Stamp)
  270
  - Stamp
    271
- Job Memory
  273
  - Overlaying an Image Onto each Page Copied in the Job (Overlay)
    273
  - Overlay Memory
    275
    
    Storing an Overlay Image in HDD / Overlaying Image Stored in HDD (Overlay Memory)
    276
10 Network Function

281
- To Use Server Functions
  282
  - Functions
    283
    
    Image
    283
    
    Image Edit Mode
    283
    
    Image Recall Mode
    283
- Storing/Deleting Image Data in HDD/PC (Image Store/Delete)
  284
  - To Store Image Data in HDD/PC
    284
  - Store/Delete
    284
    
    Image
    285
  - To Transmit Image Data from HDD to PC
    288
  - To Delete Image Data from HDD/PC
    293
- Storing Image Data While Copying (Image Store&Output)
  296
  - Store&Output
    296
- Recalling Image Data from HDD/PC (Image Recall)
  299
  - Image Recall
    299
    
    Image Edit
    299
- Editing Image Data Using PC (Image Edit)
  303
  - To Use Web
    303
- To Use Web Utilities
  306
  - Utilities
    307
    
    Machine Information
    307
- To Display Information on Machine
  308
- To Display Current Machine Status (Job Status)
  309
  - Job Status
    309
    
    HDD Job Information
    309
- Operating Image Data Stored in HDD (HDD Job Information)
  311
  - Environment Setup
    311
- Setting E-Mail Transmission Function (Environment Setup)
  315
- Setting E.K.C. Function (Environment Setup)
  317
- Setting Scan Transmission Function (Environment Setup)
  327
  - Network Function
    327
- Transmitting/Editing Machine Setting File (Environment Setup)
  333
- Paper Information
  340
  - Paper Weight
    340
  - Tray/ Exit Tray Capacity
    341
  - Paper Size
    343
- Original Info
  343
  - Special Paper in Multi-Sheet Bypass Tray
    345
  - To Store Copy Paper
    345
  - Original Information
    346
    
    Platen Glass Originals
    346
    
    RADF Originals
    347
12 Maintenance & Supplies

349
Section 13

369
- How to Access the Key Operator Mode
  370
  - To Display the Key Operator Mode Screen
    370
- Panel Contrast
  371
- System Initial Setting
  372
  - Date & Time Setting
    372
    
    Key Sound
    373
  - Language Select Setting
    374
  - IP Address Setting
    375
  - E-Mail Transmission Setting
    376
- Copier Initial Setting
  378
- Data Setting
  379
- User Setting Mode
  380
  - User Density Level 1 Setting
    380
  - User Density Level 2 Setting
    381
    
    Weekly Timer
    381
  - User Lens Mode Ratio Setting
    382
- Electronic Key Counter) Function Setting
  383
  - Control Panel
    383
  - How to Access the EKC Setting Mode
    384
  - Data Edit
    385
  - All Count Reset
    388
  - Function Setting
    389
- Lock/Delete Job Memory
  390
- Paper Type / Special Size Set
  391
  - Tray Auto
    391
  - Select Setting
    391
    
    Power Save
    391
- Panel Contrast / Key Sound Adjustment
  393
- Key Operator Data Setting
  394
- Weekly Timer
  395
  - List Print
    395
  - How to Access the Weekly Timer Setting Mode
    396
  - Weekly Timer On/Off Setting
    397
  - Timer Setting
    398
  - Timer Action On/Off Setting
    400
  - Lunch Hour off Setting
    402
  - Timer Interrupt Password Setting
    403
- Control Panel Adjustment
  404
- Job Memory
  405
  - Tray Auto Select Setting
    405
    
    Call Remote
    405
    
    Side 2 Lens
    405
  - Power Save Setting
    406
  - Memory Switch Setting
    407
  - Machine Management List Print
    415
  - Call Remote Centre
    416
  - Side 2 Lens Adjustment
    417
    
    Non-Image
    417
    
    Scan Transmission
    417
  - Finisher Adjustment
    418
    
    Area Erase
    419
  - HDD Management Setting
    420
  - Scan Transmission Setting
    422
  - Non-Image Area Erase Setting
    424
  - Background Adjustment
    425
    
    Centring Adjustment
    425
  - Timing Adjustment
    426
  - Centring Adjustment
    428

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