User Guide
Table Of Contents
- Contents
- Introduction to Your Projector
- Setting Up the Projector
- Using the Projector on a Network
- Wired Network Projection
- Wireless Network Projection
- Selecting External Network Detection Settings
- Using Basic Projector Features
- Turning On the Projector
- Turning Off the Projector
- Viewing 3D Images
- Selecting the Language for the Projector Menus
- Adjusting the Image Height
- Adjusting the Image Position Using Lens Shift
- Image Shape
- Resizing the Image with the Zoom Feature
- Focusing the Image with the Lens Button
- Remote Control Operation
- Selecting an Image Source
- Projection Modes
- Image Aspect Ratio
- Color Mode
- Adjusting Projector Features
- Adjusting the Menu Settings
- Maintaining and Transporting the Projector
- Solving Problems
- Projection Problem Tips
- Projector Light Status
- Solving Image Problems
- Solutions When No Image Appears
- 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 When a 3D Image Does Not Display Correctly
- Solving Projector or Remote Control Operation Problems
- Solving Network Problems
- Where to Get Help
- Technical Specifications
- Notices
80
4. Select one of these lock types and press Enter:
• To lock the zoom, focus, and lens shift settings, select Lens Lock.
• To lock the projector's power button, select Child Lock. To turn the projector on, you must press
the power button for longer than three seconds.
Note: Child Lock does not prevent the projector from turning on when the power cord is
connected if the Direct Power On Setting is set to On.
• To lock all buttons, select Control Panel Lock > Full Lock.
• To lock all buttons except the power button, select Control Panel Lock > Partial Lock.
Note: The lock icon is displayed on the screen if any control panel buttons are pressed while
this setting is enabled.
You see a confirmation prompt.
5. Select Yes and press Enter.
6. Restart the projector for the lock settings to take effect.
Unlocking the Projector's Buttons
Parent topic: Projector Security Features
Unlocking the Projector's Buttons
If the projector's buttons have been locked, hold the Enter button on the projector's control panel for
seven seconds to unlock them. You can also set the Control Panel Lock setting to Off in the Settings
menu.
Parent topic: Locking the Projector's Lens Settings and Buttons
Related references
Projector Feature Settings - Settings Menu