LG BX274 User Manuals

Table of Contents

• Getting Started

  7
  • Packing Checklist

    7
  • Views of Projector Parts

    8
    • Top view—On-screen Display (OSD) buttons and LEDs

      9
    • Rear view

      10
    • Bottom view

      11
  • Remote Control Parts

    12
  • Remote Control Operating Range

    14
  • Projector and Remote Control Buttons

    14
    • Remote Control

      14
• Setup and Operation

  15
  • Inserting the Remote Control Batteries

    15
  • Connecting Input Devices

    16
  • Starting and Shutting down the Projector

    17
  • Setting an Access Password (Security Lock)

    18
  • Adjusting the Projector Level

    20
  • Adjusting the Zoom, Focus and Keystone

    21
  • Adjusting the Volume

    22
• On-Screen Display (OSD) Menu Settings

  23
  • OSD Menu Controls

    23
    • Navigating the OSD

      23
  • Setting the OSD Language

    24
  • OSD Menu Overview

    25
  • OSD Sub-Menu Overview

    26
  • Image Menu

    27
    • Advanced Feature

      28
    • Color Manager

      29
  • Computer Menu

    30
  • Video/Audio Menu

    31
    • Audio

      32
  • Installation I Menu

    33
    • Advanced

      34
      • Presentation Timer

        34
  • Installation II Menu

    35
    • Advanced Feature

      36
      • 3D video Function

        36
      • How to watch 3D video

        36
    • OSD Menu Setting

      38
    • Peripheral Test

      38
    • Lamp Hour Reset

      39
    • Factory Reset

      39
    • Status

      40
• Maintenance and Security

  41
  • Replacing the Projection Lamp

    41
    • Resetting the Lamp

      43
  • Cleaning the Projector

    44
    • Cleaning the Lens

      44
    • Cleaning the Case

      44
  • Using the Kensington® Lock

    45
• Troubleshooting

  46
  • Common problems and solutions

    46
  • Tips for Troubleshooting

    46
  • LED Error Messages

    47
  • Image Problems

    47
  • Lamp Problems

    48
  • Remote Control Problems

    48
  • Audio Problems

    48
  • Having the Projector Serviced

    48
• Specifications

  49
  • Specifications

    49
    • Input Connectors

      49
  • Projection Distance vs. Projection Size

    50
    • Projection Distance and Size Table

      50
  • Timing Mode Table

    51
  • RS232C Setting

    53
    • Communication Parameter Setup

      53
    • Control Command Structure

      54
      • Control Sequence

        54
    • Operation Command

      54
    • Remote Command

      55
    • Set Value Command

      55
    • Data Range

      56
    • Query Command

      56
    • Response message

      57
  • Projector Dimensions

    58
• Regulatory Compliance

  59
  • FCC Warning

    59
  • Canada

    59
  • Safety Certifications

    59