Mita PointSource Ai 2020 Manuals

Manuals and User Guides for Mita PointSource Ai 2020. We have 1 Mita PointSource Ai 2020 manual available for free PDF download: Service Manual

Mita PointSource Ai 2020 Service Manual

Mita PointSource Ai 2020 Service Manual (375 pages)

Brand: Mita | Category: All in One Printer | Size: 2 MB

Table of Contents

Table of Contents

9
- Specifications
  12
- Handling Precautions
  15
  - Handling and Storing the Imaging Unit
    16
  - Storing Toner
    16
-3 Mechanical Construction

17
- Mechanical Construction
  17
  - Parts Names and Their Functions
    18
  - Machine Cross Section
    20
  - Drive System
    21
  - Mechanical Construction
    23
    
    1 ) Paper Feed Section
    23
    
    Paper Feed from the Cassette
    25
    
    Paper Feed from the Bypass Table
    27
    
    2 ) Main Charging Section
    28
    
    3 ) Optical Section
    30
    
    4 ) Developing Section
    36
    
    5 ) Transfer Section
    41
    
    6 ) Cleaning Section
    43
    
    7 ) Charge Erasing Section
    44
    
    8 ) Fixing and Eject Section
    46
    
    9 ) Switchback Section
    51
- Electrical Parts Layout
  54
- Detection of Paper Misfeeds
  61
  - Paper Misfeed Detection
    62
  - Paper Misfeed Detection Conditions
    63
-3 Operation of the Pcb

66
- Operation of the PCB
  66
  - Power Source PCB
    67
  - Main PCB
    69
  - Engine PCB
    70
  - Motor PCB
    72
  - Operation Unit PCB
    73
  - Cassette Motor PCB
    74
-1 Installation

75
- Installation
  75
- Maintenance Mode
  100
-3 Assembly and Disassembly

194
- Assembly and Disassembly
  194
-4 Pcb Initial Setting

247
- Main PCB
  248
  - 1 ) Replacing the Main PCB
    248
- Replacing the Engine PCB
  253
- Adjustment-Free Variable Resisters (VR)
  254
- Printer Board (Option)
  255
-6 Troubleshooting

265
- ( 1 ) no Image Appears (Entirely White)
  268
- ( 2 ) no Image Appears (Entirely Black)
  268
- 3 ) Image Is too Light
  268
- 4 ) Background Is Visible
  268
- 5 ) a White Line Appears Longitudinally
  268
- 6 ) a Black Line Appears Longitudinally
  268
- 7 ) a Black Line Appears Laterally
  268
- 8 ) One Side of the Copy Image Is Darker than the Other
  268
- 9 ) Black Dots Appear on the Image
  268
- Image Formation Problems
  268
- Fixing Is Poor
  269
- Image Center Does Not Align with the Original Center
  269
- Image Is Not Square
  269
  - Main PCB
    286
- Image Is out of Focus
  269
- Image Is Partly Missing
  269
- Offset Occurs
  269
- Paper Creases
  269
-7 Appendixes

320
- Timing Chart No. 1
  322
- Timing Chart No. 2
  323
- Timing Chart No. 3
  324
- Timing Chart No. 4
  325
- Timing Chart No. 5
  326
- Timing Chart No. 6
  327
- Power Source PCB (120 V Area)
  329
- Power Source PCB (220 - 240 V Area)
  330
- Main PCB
  334
- Main PCB
  336
- Main PCB
  338
- Main PCB
  350
- Main PCB
  352
  - Engine PCB
    361
    
    Engine PCB
    362
    
    Engine PCB
    364
    
    Engine PCB
    365
    
    Engine PCB
    367
    
    Engine PCB
    369
    
    Connection Diagram
    373
    
    Connection Diagram 2 / 2
    373

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