Operation Manual
Table Of Contents
- Table of contents
- Important safety instructions
- Introduction
- Positioning your projector
- Connection
- Operation
- Starting up the projector
- Adjusting the projected image
- Using the menus
- Securing the projector
- Switching input signal
- Magnifying and searching for details
- Selecting the aspect ratio
- Optimizing the image
- Setting the presentation timer
- Remote paging operations
- Freezing the image
- Hiding the image
- Locking control keys
- Operating in a high altitude environment
- Adjusting the sound
- Using the test pattern
- Using the teaching templates
- Shutting down the projector
- Direct power off
- Menu operation
- Maintenance
- Troubleshooting
- Specifications
- Warranty and Copyright information
Operation20
Correcting keystone
Keystoning refers to the situation where the projected image is noticeably wider at either
the top or bottom. It occurs when the projector is not perpendicular to the screen.
To correct this, you will need to manually correct it following ONE of these steps.
• Press / on the projector or remote
control to display the Keystone correction page.
Press to correct keystoning at the top of
the image. Press to correct keystoning at
the bottom of the image.
• Using the OSD menu
1. Press MENU/EXIT and then press / until the DISPLAY menu is highlighted.
2. Press to highlight Keystone and press MODE/ENTER. The Keystone
correction page appears.
3. Press to correct keystoning at the top of the image. Press to correct
keystoning at the bottom of the image.
Press /.
Press /.