Mita PointSource Vi150 Manuals

Manuals and User Guides for Mita PointSource Vi150. We have 1 Mita PointSource Vi150 manual available for free PDF download: Service Manual

Mita PointSource Vi150 Service Manual

Mita PointSource Vi150 Service Manual (276 pages)

Brand: Mita | Category: All in One Printer | Size: 1 MB

Table of Contents

Section 1

136
- Safety Precautions
  3
- Safety Warnings and Precautions
  4
- Installation Precautions
  5
- Precautions for Maintenance
  6
- Specifications
  11
- Mechanical Construction
  16
- Machine Cross Section
  19
- Drive System
  20
- Electrical Parts Layout
  50
- Paper Misfeed Detection
  57
- Paper Misfeed Detection Conditions
  58
- Power Source PCB
  61
- Engine PCB
  64
- Motor PCB
  66
- Operation Unit PCB
  67
- Unpacking and Installation
  69
- Setting Initial Copy Modes
  81
- Maintenance Mode
  83
- Table of Contents
  136
- Precautions for Assembly and Disassembly
  137
- Precautions
  137
- Running a Maintenance Function
  138
- Paper Feed Section
  139
- Detaching and Refitting the Paper Feed Pulley
  139
- Detaching and Refitting the Bypass Paper Feed Pulley
  140
- Adjusting the Centerline of Printing
  143
- Adjusting the Start Position of Image Printing
  144
- Adjusting the End Position of Image Printing
  145
- Optical Section
  146
- Detaching and Refitting the Exposure Lamp
  146
- Detaching and Refitting the Scanner Wires
  147
- Detaching the Scanner Wires
  147
- Refitting the Scanner Wires
  148
- Detaching and Refitting the Laser Scanner Unit
  153
- Adjusting Lateral Image Squareness (Reference)
  154
- Adjusting the Angle of Mirror 3
  156
- Adjusting the Scanning Centerline of the Original on the Contact Glass
  157
- Adjusting the Scanning Start Position of the Original on the Contact Glass
  158
- Adjusting the Scanning End Position of the Original on the Contact Glass
  159
- Adjusting the Magnification
  160
- Adjusting the Right and Left Margins
  161
- Imaging Unit Section
  162
- Detaching and Refitting the Drum and the Cleaning Blade (Reference)
  162
- Cleaning the Drum
  165
- Transfer Section
  166
- Detaching and Refitting the Transfer Roller
  166
- Fixing and Eject Section
  167
- Detaching the Fixing Unit
  167
- Replacing the Fixing Heater
  169
- Replacing the Fixing Unit Thermistor
  170
- Replacing Fixing Unit Thermostats 1 and 2
  171
- Detaching and Refitting the Heat and Press Rollers and the Heat Roller Separation Claws
  172
- Others
  174
- Detaching and Refitting the Waste Toner Tank
  174
  - Replacing the Main PCB
    176
  - Adjustment-Free Variable Resisters (VR)
    179
  - Self-Diagnosis
    182
  - Call for Service
    182
Section 2

187
- A Black Line Appears Laterally
  189
- A Black Line Appears Longitudinally
  189
- A White Line Appears Longitudinally
  189
- Background Is Visible
  189
- Black Dots Appear on the Image
  189
- Image Formation Problems
  189
- Image Is too Light
  189
- No Image Appears (Entirely Black)
  189
- No Image Appears (Entirely White)
  189
- One Side of the Copy Image Is Darker than the Other
  189
- Fixing Is Poor
  190
- Image Center Does Not Align with the Original Center
  190
- Image Is Not Square
  190
- Image Is out of Focus
  190
- Image Is Partly Missing
  190
- Offset Occurs
  190
- Paper Creases
  190
- As the Main Switch Is Turned on
  202
- Indicated as Soon as the Main Switch Is Turned on
  202
- Paper Misfeeds
  202
- PCB Terminal Voltages
  205
- Power Source PCB
  205
- Main PCB
  207
- Engine PCB
  210
- Motor PCB
  217
- Operation Unit PCB
  219
- Electrical Problems
  220
- Turned on
  220
- Cooling Fan Motor 1 Does Not Rotate
  221
  - Mechanical Problems
    228
Section 3

230
- Timing Chart No. 1
  231
- Timing Chart No. 2
  232
- Timing Chart No. 3
  233
- Power Source PCB (120 V Area)
  234
- Power Source PCB (220 - 240 V Area)
  235
- Main PCB 1/25
  238
- Main PCB 2/25
  240
- Main PCB 3/25
  242
- Main PCB 4/25
  254
- Main PCB 5/25
  260
- Engine PCB 1/12
  261
- Engine PCB 2/12
  262
- Engine PCB 3/12
  262
- Engine PCB 4/12
  264
- Engine PCB 5/12
  265
- Engine PCB 6/12
  267
- Engine PCB 7/12
  270
- Engine PCB 8/12
  272
- Motor PCB
  273
- Operation Unit PCB
  274
- Connection Diagram
  275

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