User Manual
Table Of Contents
- Contents
- Introduction to Your Projector
- Setting Up the Projector
- Using the Projector on a Network
- 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
- Selecting Wireless Network Settings in Windows
- Selecting Wireless Network Settings on Mac
- Setting Up Wireless Network Security
- Wireless Network Projection from a Mobile Device or Windows Computer (Screen Mirroring)
- Setting Up Projector Network E-Mail Alerts
- Setting Up Monitoring Using SNMP
- Controlling a Networked Projector Using a Web Browser
- Wireless Network Projection
- Using Basic Projector Features
- Turning On the Projector
- Turning Off the Projector
- Selecting the Language for the Projector Menus
- Adjusting the Image Height
- Image Shape
- Resizing the Image
- Focusing the Image Using the Focus Ring
- Remote Control Operation
- Selecting an Image Source
- Projection Modes
- Image Aspect Ratio
- Color Mode
- Controlling the Volume with the Volume Buttons
- Projecting a PC Free Presentation
- Adjusting Projector Features
- 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
- Projector Reset Options - Reset Menu
- Maintaining and 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
- 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
- Solving Network Problems
- 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
64
The projector displays the image from your mobile device.
Caution: It may take some time to establish the connection. Do not disconnect the projector's power
cord while it is connecting to your device. Doing so may cause your device to freeze or malfunction.
Note: Depending on the mobile device, you may need to delete a device when connecting. Follow
the on-screen instructions on your device.
Parent topic: Wireless Network Projection from a Mobile Device or Windows Computer (Screen
Mirroring)
Connecting for Screen Mirroring with a Windows 8.x/Windows 10 Computer
You can set up your computer to wirelessly project images and play sound using Screen Mirroring (Pro
EX9220).
1. Select the Screen Mirroring settings on your projector as necessary.
2. Press the LAN button on the remote control to switch to the Screen Mirroring source.
You see the Screen Mirroring standby screen.
3. Do one of the following:
• Windows 10: Open Action Center and select Connect.
• Windows 8.x: Select Devices > Project > Add a wireless display.
4. Select your projector's Display Name from the list.
5. If you see the PIN entry screen on your computer, enter the PIN code displayed on the Screen
Mirroring standby screen or at the bottom right of the projected image.
The projector displays the image from your computer or mobile device.
Note: It may take some time to establish the connection. Do not disconnect the projector's power
cord while it is connecting to your device. This may cause your device to freeze or malfunction.
Parent topic: Wireless Network Projection from a Mobile Device or Windows Computer (Screen
Mirroring)
Setting Up Projector Network E-Mail Alerts
You can set up the projector to send you an e-mail alert over the network if there is a problem with the
projector.
1. Press the Menu button.