Samsung ML-2015/XEV User Manuals

Table of Contents

• 01-Precautions

  6
  • 1.1 Safety Warning

    6
  • 1.2 Safety Caution

    7
  • 1.3 ESD Precautions

    9
• 02-Product Specifications

  10
  • 2.1 Product Overview

    10
  • 2.2 Specifications

    10
  • 2.3 Model Comparison Table

    14
• 03-System Overview

  15
  • 3.1 System Outline

    15
  • 3.2 H/W Structure and Descriptions

    21
  • 3.3 S/W Structure and Descriptions

    34
  • 3.4 Initial Product Installation

    39
• 04-Alignment and Adjustments

  46
  • 4.1 Sample Pattern

    46
  • 4.2 Control Panel

    47
  • 4.3 Consumables and Replacement Parts

    49
  • 4.4 LED Status Error Message

    49
  • 4.5 Periodic Defective Image

    50
  • 4.6 How to use DCU

    51
  • 4.7 Paper Path

    56
• 05-Disassembly and Reassembly

  62
  • 5.1 General Precaution on Disassembly

    62
  • 5.2 Disassembly

    63
    • 5.2.1 Front Cover

      63
    • 5.2.1 MP Tray

      64
    • 5.2.3 Cassette Tray

      65
    • 5.2.4 SMPS Cover

      65
    • 5.2.5 Main Cover

      66
    • 5.2.6 Top Cover

      67
    • 5.2.7 HVPS

      68
    • 5.2.8 RX Drive

      69
    • 5.2.9 Fuser

      70
    • 5.2.10 Engine Shield(Main PBA,SMPS)

      72
    • 5.2.11 LSU

      73
    • 5.2.12 Paper Path Frame

      74
    • 5.2.13 Pick_Up Roller

      75
• 06-Troubleshooting

  76
  • 6.1 Checking Sympptoms

    76
  • 6.2 Bad discharge

    79
  • 6.3 Malfunction

    83
  • 6.4 Bad Software Enviironment

    88
  • 6.5 Bad image

    92
• 11.Reference Information

  124
  • 11.1 Troubleshooting Tool

    124
  • 11.2 Acronyms and Abbreviations

    125
  • 11.3 Selecting printer locations

    127
  • 11.4 Sample Tests Patterns

    128
• 12.Circuit Description

  129
  • 12.1 Engine Controller

    129