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
- Presenting from a USB Reader
- Shutting down the projector
- Direct power off
- Menu operation
- Maintenance
- Troubleshooting
- Specifications
- Warranty and Copyright information

Introduction10
Controls and functions
Projector
1. Focus ring
Adjusts the focus of the projected image.
2. Zoom ring
Adjusts the size of the image.
3. IR remote sensor
4. MENU/EXIT
Turns on the On-Screen Display (OSD)
menu. Goes back to previous OSD menu,
exits and saves menu settings.
5. POWER
Toggles the projector between standby
mode and on.
6. Left/
Decreases the projector volume.
7. Keystone/Arrow keys ( / Left, /
Right)
Manually corrects distorted images
resulting from an angled projection.
8. MODE/ENTER
Selects an available picture setup mode.
Activates the selected On-Screen Display
(OSD) menu item.
9. ECO BLANK
Used to hide the screen picture.
10. POWER indicator light
Lights up or flashes when the projector is
under operation.
11. TEMPerature warning light
Lights up red if the projector's
temperature becomes too high.
12. LAMP indicator light
Indicates the status of the lamp. Lights up
or flashes when the lamp has developed a
problem.
13. AUTO
Automatically determines the best picture
timings for the displayed image.
14. Keystone/Arrow keys ( / Up, /
Down)
Manually corrects distorted images
resulting from an angled projection.
15. Right/
Increases the projector volume.
When the On-Screen Display (OSD)
menu is activated, the #6, #7, #14, and
#15 keys are used as directional arrows
to select the desired menu items and to
make adjustments.
16. SOURCE
Displays the source selection bar.
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MX666+
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