Kyocera Mita DC-2050 Manuals

Manuals and User Guides for Kyocera Mita DC-2050. We have 1 Kyocera Mita DC-2050 manual available for free PDF download: Service Manual

Kyocera Mita DC-2050 Service Manual

Kyocera Mita DC-2050 Service Manual (289 pages)

Brand: Kyocera Mita | Category: Scanner | Size: 2.51 MB

Table of Contents

Table of Contents

10
- Safety Precautions
  4
- Installation Precautions
  6
- Self Diagnostics
  23
- Specifications
  28
- Handling Precautions
  33
  - Developer and Toner
    34
  - Part Names and Their Functions
    36
  - Machine Cross Section
    38
1-3-3 Drive System

39
- Drive System
  39
  - Toner Recycle Gear
    40
- Pulley
  41
- Paper Misfeed Detection
  86
- Paper Misfeed Detection Conditions
  87
  - Composite Pcb
    90
  - Main Pcb
    92
  - Operation Unit Pcb
    97
- Unpacking and Installation
  100
- Setting Initial Copy Modes
  115
- Installing the Key Counter (Option)
  116
- Installing the Dehumidifier (Service Part)
  118
- Precautions for Assembly and Disassembly
  157
- Paper Feed Section
  159
- Main Charging Section
  173
- Exposure Section
  176
- Drum Section
  196
- Developing Section
  202
- Transfer and Separation Section
  205
- Cleaning Section
  210
- Fixing and Eject Section
  213
  - Gear
    220
- Replacing the Main Pcb
  225
- Adjustment-Free Variable Resistors (Vr)
  228
Table of Contents

237
- Image Formation Problems
  239
  - No Image (Entirely White)
    239
  - No Image (Entirely Black)
    243
  - Image Is too Light
    244
  - Background Is Visible
    244
  - A White Line Appears Longitudinally
    245
  - A Black Line Appears Longitudinally
    245
  - A Black Line Appears Laterally
    246
  - One Side of the Copy Image Is Darker than the Other
    247
  - Black Dots Appear on the Image
    247
  - Image Is Blurred
    248
  - The Leading Edge of the Image Is Consistently Misaligned with the Original
    248
  - The Leading Edge of the Image Is Sporadically Misaligned with the Original
    249
  - Paper Creases
    249
  - Offset Occurs
    250
  - Black Lines Appear on both Sides of the Image in Reduction Copies
    251
  - Image Is Partly Missing
    251
  - Fixing Is Poor
    252
  - Image Is out of Focus
    252
  - Image Is Not Square Longitudinally
    252
  - Image Is Not Square Laterally
    253
  - Image Is Partially Missing Laterally
    253
  - Pulley
    254
- PCB Terminal Voltages
  257
  - Composite PCB
    257
  - Main PCB
    259
  - Operation Unit PCB
    264
  - Electrical Problems
    268
    
    The Machine Does Not Operate When the Main Switch Is Turned on
    268
    
    The Drive Motor Does Not Operate (C20)
    268
    
    The Scanner Motor Does Not Operate (C30)
    268
    
    Gear
    268
    
    The Lens Motor Does Not Operate (C40)
    269
    
    The Toner Feed Motor Does Not Operate
    269
    
    The Optical Section Fan Motor Does Not Operate
    269
    
    The Paper Feed Solenoid Does Not Operate
    270
  - The Bypass Solenoid Does Not Operate
    270
  - The Registration Solenoid Does Not Operate
    270
  - The Fixing Heater Does Not Turn off
    272
    
    Or 2 Triggered, C64)
    272
  - Main Charging Does Not Take Place
    272
  - Transfer Charging Does Not Take Place
    272
    
    Displayed Correctly
    274
    
    Turned on
    274
  - Others
    275
- Mechanical Problems
  276
  - No Primary Paper Feed
    276
  - No Secondary Paper Feed
    276
  - Skewed Paper Feed
    276
  - The Scanner Does Not Travel
    276
  - Multiple Sheets of Paper Are Fed at One Time
    276

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