Sony VPL-DX100 Quick Reference Manual - Page 28

• Do not use the Security bar for the purpose of preventing theft for transporting or installing the unit. If you lift the unit by the Security bar or hang the unit by this bar, it may cause the unit to fall and be damaged, and may result in personal injury. • Avoid using the unit in a location where the temperature or humidity is very high, or temperature is very low. For dealers • Be sure to secure the cabinet cover firmly when installing to the ceiling firmly. Safety precautions for installing the unit on a ceiling • Never mount the projector on the ceiling or move it by yourself. Be sure to consult with qualified Sony personnel (charged). • When installing the unit on a ceiling, be sure to use a safety wire, etc., to prevent the unit from falling. Entrust the installation to an experienced contractor or installer. • Avoid installing the unit in a location subject to direct cool or warm air from an air-conditioner. Installing in such a location may cause malfunction of the unit due to moisture condensation or rise in temperature. • Avoid installing the unit in a location near a heat or smoke sensor. Installing in such a location may cause malfunction of the sensor. On Installation • When installing the unit, leave space between any walls, etc. and the unit as illustrated. More than 10 cm (4 inches) More than 30 cm (11 7/8 inches) More than 30 cm (11 7/8 inches) • Avoid installing the unit in a very dusty or extremely smoky environment. Otherwise, the air filter will become obstructed, and this may cause a malfunction of the unit or damage it. • Avoid using if the unit is tilted more than 15 degrees horizontally. 15° 15° 6 GB Precautions • When using the unit at an altitude of 1,500 m or higher, set "High Altitude Mode" to "On" in the Installation menu. Failing to set this mode when using the unit at high altitudes could have adverse effects, such as reducing the reliability of certain components.