User 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
- Hiding the image
- Freezing the image
- Operating in a high altitude environment
- Adjusting the sound
- Use Teaching Template
- Personalizing the projector menu display
- Select the lamp saver mode
- Shutting down the projector
- Menu operation
- Maintenance
- Troubleshooting
- Specifications
- Warranty and Copyright information
Maintenance
62
Replacing the lamp
• Hg - Lamp contains mercury. Manage in accordance with local
disposal laws. See www.lamprecycle.org.
• If lamp replacement is performed while the projector is suspended upside-down from the
ceiling, make sure that no one is underneath the lamp socket to avoid any possible injury or
damage to the human eyes caused by fractured lamp.
• To reduce the risk of electrical shock, always turn the projector off and disconnect the power
cord before changing the lamp.
• To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes before
replacing the lamp.
• To reduce the risk of injuries to fingers and damage to internal components, use caution
when removing lamp glass that has shattered into sharp pieces.
• To reduce the risk of injuries to fingers and/or compromising image quality by touching the
lens, do not touch the empty lamp compartment when the lamp is removed.
• This lamp contains mercury. Consult your local hazardous waste regulations to dispose of
this lamp in a proper manner.
• To assure optimal performance from the projector, it is recommended that you purchase a
BenQ projector lamp for lamp replacement.
1. Turn the power off and disconnect the projector from the power outlet. If the lamp
is hot, avoid burns by waiting for approximately 45 minutes until the lamp has cooled.
2. Loosen the screw on the lamp cover.