Document Outline

• Contents
• PowerLite E20/X49/W49/118/119W/982W/992F/1288 User's Guide
• Introduction to Your Projector
  • Projector Features
    • Product Box Contents
    • Additional Components
    • Additional Projector Software and Manuals
    • Optional Equipment and Replacement Parts
    • Warranty and Registration Information
  • Notations Used in the Documentation
  • Where to Go for Additional Information
  • Projector Part Locations
    • Projector Parts - Front/Top
    • Projector Parts - Rear
    • Projector Parts - Base
    • Projector Parts - Control Panel
    • Projector Parts - Remote Control
• Setting Up the Projector
  • Projector Placement
    • Projector Setup and Installation Options
    • Projection Distance
  • Projector Connections
    • Connecting to Computer Sources
      • Connecting to a Computer for USB Video and Audio
      • Connecting to a Computer for VGA Video and Audio
      • Connecting to a Computer for HDMI Video and Audio
    • Connecting to Video Sources
      • Connecting to an HDMI Video Source
      • Connecting to a Component Video Source
      • Connecting to a Composite Video Source
      • Connecting to a Video Source for Sound
    • Connecting External Output Devices
      • Connecting to an External Computer Monitor
      • Connecting to External Speakers
      • Connecting a Microphone
    • Connecting to External USB Devices
      • USB Device Projection
      • Connecting a USB Device or Camera to the Projector
      • Selecting the Connected USB Source
      • Disconnecting a USB Device or Camera From the Projector
    • Connecting to a Document Camera
  • Installing Batteries in the Remote Control
  • Opening the Lens Cover
• Using the Projector on a Network
  • Wired Network Projection
    • Connecting to a Wired Network
    • Selecting Wired Network Settings
  • Wireless Network Projection
    • Installing the Wireless LAN Module
    • Using a QR Code to Connect a Mobile Device
    • Using Quick Wireless Connection (Windows)
    • Selecting Wireless Network Settings Manually
      • Wireless LAN Menu Settings
    • Selecting Wireless Network Settings in Windows
    • Selecting Wireless Network Settings on Mac
    • Setting Up Wireless Network Security
  • Setting Up Projector Network E-Mail Alerts
    • Network Projector E-mail Alert Messages
  • Setting Up Monitoring Using SNMP
  • Wireless Network Projection from a Mobile Device or Windows Computer (Screen Mirroring)
    • Screen Mirroring Restrictions
    • Selecting Screen Mirroring Settings
    • Connecting for Screen Mirroring with Miracast
    • Connecting for Screen Mirroring with a Windows 8.x/Windows 10 Computer
  • Controlling a Networked Projector Using a Web Browser
  • Using Crestron Connected
    • Setting Up Crestron Connected
    • Controlling a Networked Projector Using Crestron Connected
  • Registering a Digital Certificate on the Projector
    • Importing a Web Server Certificate Using the Projector Menus
    • Registering Digital Certificates from a Web Browser
    • Digital Certificate Types
• Using Basic Projector Features
  • Turning On the Projector
    • Using the Home Screen
  • Turning Off the Projector
  • Setting the Date and Time
    • Date and Time Settings
  • Selecting the Language for the Projector Menus
  • Adjusting the Image Height
  • Image Shape
    • Correcting Image Shape with the Horizontal Keystone Slider
    • Correcting Image Shape with the Keystone Buttons
    • Correcting Image Shape with Quick Corner
  • Resizing the Image with the Zoom Ring
  • Focusing the Image Using the Focus Ring
  • Remote Control Operation
  • Selecting an Image Source
  • Projection Modes
    • Changing the Projection Mode Using the Remote Control
    • Changing the Projection Mode Using the Menus
  • Image Aspect Ratio
    • Changing the Image Aspect Ratio
    • Available Image Aspect Ratios
  • Color Mode
    • Changing the Color Mode
    • Available Color Modes
    • Turning On Auto Iris
  • Controlling the Volume with the Volume Buttons
  • Projecting a PC Free Presentation
    • PC Free Precautions
    • Supported PC Free File Types
    • Starting a PC Free Slide Show
    • Starting a PC Free Movie Presentation
    • PC Free Display Options
• Adjusting Projector Features
  • Shutting Off the Picture and Sound Temporarily
  • Stopping Video Action Temporarily
  • Zooming Into and Out of Images
  • Projector Security Features
    • Password Security Types
      • Setting a Password
      • Selecting Password Security Types
      • Entering a Password to Use the Projector
      • Saving a User's Logo Image to Display
    • Locking the Projector's Buttons
      • Unlocking the Projector's Buttons
    • Installing a Security Cable
  • Projector Identification System for Multiple Projector Control
    • Setting the Projector ID
    • Setting the Remote Control ID
    • Matching Multiple-Projector Display Quality
  • Projecting Two Images Simultaneously
  • Scheduling Projector Events
    • Saving a Scheduled Event
    • Viewing Scheduled Events
    • Editing a Scheduled Event
  • Copying Menu Settings Between Projectors
    • Saving Settings to a USB Flash Drive
    • Transferring Settings from a USB Flash Drive
    • Saving Settings to a Computer
    • Transferring Settings from a Computer
• Adjusting the Menu Settings
  • Using the Projector's Menus
  • Image Quality Settings - Image Menu
  • Input Signal Settings - Signal Menu
  • Projector Feature Settings - Settings Menu
  • Projector Setup Settings - Extended Menu
  • Projector Network Settings - Network Menu
  • Projector Setup Settings - ECO Menu
  • Projector Information Display - Info Menu
    • Event ID Code List
  • Projector Reset Options - Reset Menu
• Maintaining and Transporting the Projector
  • Projector Maintenance
    • Cleaning the Lens
    • Cleaning the Projector Case
    • Air Filter and Vent Maintenance
      • Cleaning the Air Filter and Vents
      • Replacing the Air Filter
    • Projector Lamp Maintenance
      • Replacing the Lamp
      • Resetting the Lamp Timer
    • Replacing the Remote Control Batteries
  • Transporting the Projector
• Solving Problems
  • Projection Problem Tips
  • Projector Light Status
  • Using the Projector Help Displays
  • Solving Image or Sound Problems
    • Solutions When No Image Appears
    • Solutions When Image is Incorrect Using the USB Display Function
    • Solutions When "No Signal" Message Appears
      • Displaying From a PC Laptop
      • Displaying From a Mac Laptop
    • Solutions When "Not Supported" Message Appears
    • Solutions When Only a Partial Image Appears
    • Solutions When the Image is Not Rectangular
    • Solutions When the Image Contains Noise or Static
    • Solutions When the Image is Fuzzy or Blurry
    • Solutions When the Image Brightness or Colors are Incorrect
    • Solutions to Sound Problems
  • Solving Projector or Remote Control Operation Problems
    • Solutions to Projector Power or Shut-Off Problems
    • Solutions to Remote Control Problems
    • Solutions to Password Problems
  • Solutions When a Battery Message Appears
  • Solving Network Problems
    • Solutions When Wireless Authentication Fails
    • Solutions When You Cannot Access the Projector Through the Web
    • Solutions When Network Alert E-Mails are Not Received
    • Solutions When You Cannot Connect Using Screen Mirroring
    • Solutions When the Image Contains Static During Network Projection
    • Solutions When the Image or Sound Contains Static During Screen Mirroring
  • Where to Get Help
• Technical Specifications
  • General Projector Specifications
  • Projector Lamp Specifications
  • Remote Control Specifications
  • Projector Dimension Specifications
  • Projector Electrical Specifications
  • Projector Environmental Specifications
  • Projector Safety and Approvals Specifications
  • Supported Video Display Formats
  • USB Display System Requirements
• Notices
  • Recycling
  • Important Safety Information
  • Important Safety Instructions
    • Restriction of Use
  • List of Safety Symbols and Instructions
  • FCC Compliance Statement
  • Binding Arbitration and Class Waiver
  • Trademarks
  • Copyright Notice
    • A Note Concerning Responsible Use of Copyrighted Materials
    • Copyright Attribution