User Manual
Table Of Contents
- Contents
- Projector Overview
- Operation During Projection
- Configuring Advanced Projector Settings
- Basic Setup Menu Operations
- Password Protecting the Projector
- Restoring Projector Settings to Their Initial Factory Defaults
- Setup Menu Contents
- Image Adjustment 1 Main Menu
- Image Adjustment 2 Main Menu
- Volume Adjustment Main Menu
- Screen Settings Main Menu
- Input Settings Main Menu
- Option Settings 1 Main Menu
- Option Settings 2 Main Menu
- Wired LAN Settings Main Menu (USB Port Models Only)
- USB Settings Main Menu (USB Port Models Only)
- Operational Info Main Menu
- Restore All Defaults Main Menu
- Cleaning the Projector
- Error Indicators and Warning Messages
- Appendix
- Connecting to a Video Device
- Connecting the HDMI Output of a Video Device or Computer to the Projector
- Remote Controller Signal Range
- Hanging the Projector from a Ceiling
- Projection Distance and Screen Size
- Aspect Ratio Setting and Projection Image
- Supported Signals
- Using Wired LAN to Control the Projector (XJ-H1650, XJ-H1750, XJ-ST145, XJ-ST155)
- Projector RS-232C Control
- Specifications
40
Cleaning the Projector
Periodically clean the projector exterior, lens, intake vents, and intake-exhaust vents on a regular
basis.
Important!
Before cleaning the projector, be sure to unplug it from the power outlet and make sure it is
cooled down completely.
Wipe the exterior of the projector with a soft cloth that has been moistened in a weak solution of water
and a mild neutral detergent. Be sure to wring all excess moisture from the cloth before wiping.
Never use benzene, alcohol, thinner, or any other volatile agent for cleaning.
Carefully wipe the lens with a commercially available lens cloth or optical lens paper, like those for
eyeglasses or camera lenses. When cleaning the lens, do not apply undue force and take care to avoid
damaging the lens.
Dust and dirt tend to collect around the vents. Because of this, you should use a vacuum cleaner to
clean away accumulated dust and dirt periodically as shown below.
Important!
z Continued use of the projector after dust has accumulated around the vents can cause
overheating of internal components and lead to malfunction.
Cleaning the Projector Exterior
Cleaning the Lens
Cleaning the Vents