Operation Manual
Table Of Contents
- Table of contents
- Important safety instructions
- Overview
- Positioning your projector
- Connecting to video equipment
- Using the projector
- Turning the projector on
- Selecting an input source
- Using the menus
- Securing the projector
- Adjusting the projected image
- Using the preset and user modes
- Fine-tuning the picture quality
- Advanced picture quality controls
- Selecting the aspect ratio
- Setting a wall color
- Hiding the image
- Locking control keys
- Freezing the image
- Adjusting the sound
- Using the test pattern
- Using the teaching templates
- Setting the lamp mode
- Controlling the projector through a Wired LAN environment
- Operating in a high altitude environment
- Turning the projector off
- On-Screen Display (OSD) menus
- Additional information
- Warranty and Copyright information

29
Using the projector
English
Adjusting the projected image
Adjusting the projection angle
There are two adjuster feet on the bottom of the projector.
These can be used if necessary to change the projection angle.
Screw the feet in or out as appropriate to aim and level the
projection angle.
If the screen and the projector are not perpendicular to each
other, the projected image becomes vertical trapezoidal. To
correct this problem, see "Correcting picture distortion" on
page 30 for details.
Auto-adjusting the image
In some cases, you may need to optimize the picture quality. To do this,
press AUTO. Within 3 seconds, the built-in Intelligent Auto Adjustment
function will re-adjust the values of Frequency and Clock to provide the
best picture quality.
The current source information will be displayed in the corner of the
screen for 3 seconds.
This function is only available when a PC signal (analog RGB) is selected.
Fine-tuning the image size and clarity
1. Adjust the projected picture to the size
that you need using the zoom ring.
2. Sharpen the picture by rotating the focus
ring.