Xerox WorkCentre 385 Manuals

Xerox WorkCentre 385 Manuals

Manuals and User Guides for Xerox WorkCentre 385. We have 1 Xerox WorkCentre 385 manual available for free PDF download: Service Manual

Xerox WorkCentre 385 Service Manual

Xerox WorkCentre 385 Service Manual (184 pages)

Brand: Xerox | Category: Printer | Size: 5.2 MB

Table of Contents

Table of Contents

8
- About this Manual
  9
- Organization
  9
- Installation
  11
- Section Contents
  11
- Document Input Tray
  12
- Document Exit Tray
  12
- Handset and Handset Cradle
  13
- Printer Exit Tray
  14
- Telephone Line
  15
- Extension Phone
  15
- Parallel Cable
  16
- AC Power Cord
  16
- Laser Printer Cartridge
  17
2 Repair Procedures

21
- Section Contents
  21
- Error Messages
  22
- General Error Repair Procedures
  24
- General Troubleshooting Reference
  26
- No Power (no LCD Display and LED Off)
  29
- Fuser Error
  30
- Paper Jam (Mis-Feeding)
  31
- Paper Jam (Jam 1)
  32
3 Image Quality Repair Procedures

33
- Section Contents
  33
- General Image Quality Errors
  34
- Periodic Abnormal Images
  37
- No Image
  38
- All Black
  39
- Vertical White Line (Band)
  40
- Dark Image
  41
- Background
  42
- Ghost
  43
- Black Dot
  44
- Horizontal Band
  45
- Irregular Density
  46
- White Spot
  47
- Blurred Image /OHP (Overhead Projector)
  48
- Poor Fusing Grade
  49
- Repair/Adjustment
  51
- Section Contents
  51
6 General Procedures/Information

113
- General Procedures
  113
- Precautions
  114
- Facsimile
  116
- Quality
  116
- Scanner
  116
- Specifications
  116
- Printer
  117
- Recommended Maintenance
  118
- SMPS (Switching Mode Power Supply)
  118
- Adjust Shading
  119
- Cleaning Drum
  119
- Modem Test
  119
- Switch Test
  119
- Test Mode
  119
- Dram Test
  120
- Memory Test
  120
- Pattern Test
  120
- ROM Test
  120
- System Setup
  122
- Setting the Date and Time
  125
- Setting the System ID
  125
- Memory Clear
  126
- Memory Clear in Tech Mode
  126
- Memory Clear in User Mode
  126
- System Data Set-Up
  127
- System Data Settings in User-Mode
  127
- User-Selectable Options
  127
- Confirming System Data Settings
  130
- System Data Settings in Tech- Mode
  131
- During Communication
  133
- If a Communication Problem Occurs
  133
- LCD Display
  133
7 Theory of Operation

135
- Section Contents
  135
- Connection Diagram
  136
- System Block Diagram
  137
- Engine Configuration
  138
- Engine Controller PBA
  138
- Fuser
  138
- Hvps Pba
  138
- Joint PBA
  138
- Laser Printer Cartridge
  138
- LSU (Laser Scanner Unit)
  138
- Transfer
  138
- Video Controller PBA
  138
- Charging
  139
- Development
  139
- Development Processing
  139
- Exposure
  139
- Exit
  140
- Fixing
  140
- Transfer
  140
- Circuit Description
  141
- Main PBA
  141
- MFP Controller (KS32C6100: U1)
  142
- Power Monitor (U35: KIA7045AP)
  160
- Reset Circuit
  160
- Memory
  162
- Modem, TX & RX Related Circuits
  162
- Watch Dog Output (/RSTO)
  162
- SCAN_IP Block Diagram
  170
- Scanner
  174
- Ope Pba
  175
- Dialer
  176
- Liu Pba
  176
- Modem/Line Interface
  176
- Ring Signal Detector
  176
- Line Current Detector
  177
- Major Functions of Parts
  177
- Serial Interface
  177
- AC Input Stage
  178
- Fuser Drive
  178
- SMC (Switched Mode Control)
  178
- SMPS (Switching Mode Power Supply)
  178
- Address Latch
  179
- Cpu(+5V)
  179
- Engine Controller
  179
- Eprom (+5V)
  179
- Extended Output Ports
  179
- Fuser Control(+24V, AC Power)
  179
- Motor Driving(+24V)
  179
- NVRAM Control
  179
- Power on Reset
  179
- Solenoid Clutch(+24V)
  179
- LSU Control
  180
- New Developer Check
  180
- Paper Sensing(+5V)
  180
- High Voltage Power Supply)
  181
- Main and Bias High Voltage
  181
- Output Specifications
  181
- Transfer High Voltage(THV)
  181

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