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

Maintenance 51
16. Connect the power and restart the projector.
Do not turn the power on with the lamp cover removed.
Resetting the lamp timer
17. After the startup logo, open the On-Screen Display (OSD) menu. Go to the
SYSTEM SETUP: Advanced > Lamp Settings menu. Press MODE/ENTER.
The Lamp Settings page appears. Highlight Reset Lamp Timer. A warning
message appears asking if you want to reset the lamp timer. Highlight Reset and
press MODE/ENTER. The lamp time will be reset to “0”.
Do not reset if the lamp is not new or replaced as this could cause damage.
14. Close the lamp cover.
15. Tighten the screw(s) that secures the lamp
cover.
• Loose screw may cause a bad connection, which could
result in malfunction.
• Do not over tighten the screw.
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