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

Maintenance50
5. Disconnect the lamp connector from the
projector as illustrated.
6. Loosen the screw that secures the lamp.
7. Lift the handle so that it stands up.
8. Use the handle to slowly pull the lamp out of
the projector.
• Pulling it too quickly may cause the lamp to break and
scatter broken glass in the projector.
• Do not place the lamp in locations where water might
splash on it, children can reach it, or near flammable
materials.
• Do not insert your hands into the projector after the lamp
is removed. If you touch the optical components inside, it
could cause color unevenness and distortion of the
projected images.
9. As shown in the figure, lower the new lamp.
10. Tighten the screw that secures the lamp.
11. Ensure the handle is fully laid flat and locked in
place.
12. Reconnect the lamp connector.
• Loose screw may cause a bad connection, which could
result in malfunction.
• Do not over tighten the screw.
13. Replace the lamp cover on the projector.
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