Copystar CS-2050 Laser Toner Printer Manuals

Manuals and User Guides for Copystar CS-2050 Laser Toner Printer. We have 1 Copystar CS-2050 Laser Toner Printer manual available for free PDF download: Service Manual

Copystar CS-2050 Service Manual

Copystar CS-2050 Service Manual (282 pages)

Brand: Copystar | Category: All in One Printer | Size: 5 MB

Table of Contents

Service Manual
1
Safety Precautions
5
Installation Precautions
7
Table of Contents
11
Specifications

15
- Parts Names
  17
  - Mfp
    17
  - Operation Panel
    17
  - Machine Cross Section
    19
  - Drive System
    20
1-2 Handling Precautions

21
- Drum
  21
- Toner
  21
- Installation Environment
  22
Installation

23
Maintenance Mode

68
- Executing a Maintenance Item
  68
- Maintenance Modes Item List
  69
- Contents of the Maintenance Mode Items
  72
- Management Mode
  124
  - Using the Management Mode
    124
  - Setting the Job Accounting
    125
  - Copy Default
    126
  - Machine Default
    128
  - Bypass Setting
    130
  - Checking the Total Counter and Printing out the Counter Report
    130
  - Status Report Print out
    130
  - Language Selection Function
    130
1-5 Troubleshooting

131
- Paper Misfeed Detection
  131
  - Paper Misfeed Indication
    131
  - Paper Misfeed Detection Conditions
    132
  - Paper Misfeeds
    137
- Self-Diagnosis
  147
  - Self-Diagnostic Function
    147
  - Self Diagnostic Codes
    148
- Image Formation Problems
  156
  - No Image Appears (Entirely White)
    156
    
    Background Is Visible
    156
    
    A White Line Appears Longitudinally
    156
    
    A Black Line Appears Longitudinally
    156
    
    Black Dots Appear on the Image
    156
  - Image Is Blurred
    160
  - The Leading Edge of the Image Is Consistently Misaligned with the Original
    160
  - The Leading Edge of the Image Is Sporadically Misaligned with the Original
    161
  - Paper Creases
    161
  - Offset Occurs
    161
  - Image Is Partly Missing
    162
  - Fixing Is Poor
    162
  - Image Is out of Focus
    162
  - Image Center Does Not Align with the Original Center
    163
- Electric Problems
  164
  - The Scanner Motor Does Not Operate
    165
  - Cooling Fan Motor 1 Does Not Operate
    165
  - Cooling Fan Motor 2 Does Not Operate
    165
  - Cooling Fan Motor 3 Does Not Operate
    165
  - Cooling Fan Motor 4 Does Not Operate
    165
  - Toner Motor Does Not Operate
    165
  - The Exposure Lampdoes Not Turn off
    166
  - The Fixing Heater Does Not Turn on (C6000)
    166
  - The Fixing Heater Does Not Turn off
    166
  - Main Charging Is Notperformed
    167
    
    Left Cover Are Closed
    168
  - Others
    168
- Mechanical Problems
  169
  - No Primary Paper Feed
    169
  - No Secondary Paper Feed
    169
  - Skewed Paper Feed
    169
  - The Scanner Does Not Travel
    169
  - Multiple Sheets of Paper Are Fed at One Time
    169
  - Paper Jams
    169
  - Toner Drops on the Paper Conveying Path
    170
  - Abnormal Noise Is Heard
    170
1-6 Assembly and Disassembly

171
1-7 Requirements on PWB Replacement

221
2-1 Mechanical Construction

224
- Paper Feed Section
  224
- Optical Section
  227
  - Original Scanning
    228
  - Image Printing
    229
- Drum Section
  231
- Developing Section
  233
  - Formation of Magnetic Brush
    234
  - Single Component Developing System
    235
- Transfer and Separation Sections
  236
- Fixing Section
  238
  - Fixing Temperature System
    239
  - Fixing Temperature Control Based on Ambient Temperature
    239
- Exit and Switchback Sections
  240
- Duplex Section
  241
  - Paper Conveying Operation in Duplex Copying
    242
Electrical Parts Layout

243
- Pcbs
  243
- Switches and Sensors
  244
- Motors
  246
- Other Electrical Components
  247
2-3 Operation of the Pwbs

248
- Power Source PCB
  248
- Main PCB
  251
- Engine PCB
  255
- Printer Board PCB
  262
- Operation Unit PCB
  266
- CCD Pcb
  269
  - Maintenance Parts List
    278
  - Periodic Maintenance Procedures
    279
  - General Wiring Diagram
    281

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