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

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Using the projector
English
Turning the projector off
To turn the projector off, press POWER ( ) on the projector or
OFF on the remote control and a warning message appears.
Press POWER/OFF ( ) again.
• The Power indicator light flashes orange and the fans run for
about two minutes to cool the lamp. The projector will not
respond to any commands until the cooling process is complete.
After turning off the projector, do NOT unplug the projector until the
cooling process is complete and the fans stop running.
Interrupting the cooling process in any way may cause
overheating and result in damage to the projector.
• Then, the Power indicator light is a steady orange once the
cooling process has finished and fans stop.
• If the projector will not be used for an extended period, unplug
the power cable from the power outlet.
• To protect the lamp, the projector will not respond to any
commands during the cooling process.
• Actual lamp life may vary due to different environmental
conditions and usage.
• If you attempt to re-start the projector shortly after shutdown,
the fans may run for a few minutes to cool down. Press Power/ON again to start the projector after
the fans stop and the Power indicator light turns orange.
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