Sony VPL-HW55ES Operating Instructions - Page 14

Improper use Do not do any of the following while using the projector. Blocking the ventilation holes (intake or exhaust) Ventilation holes (intake) Ventilation holes (exhaust) Tip For details on the location of the ventilation holes (intake or exhaust), see "Location of Controls" (1 page 8). Tilting front/rear and left/right 15° or more 15° or more Avoid using the projector tilted at an angle of more than 15 degrees. Do not install the projector anywhere other than on a level surface or on the ceiling. Installing the projector in such a location may result in uneven color uniformity or reduce the reliability of the effects of the lamp. If the projector is tilted up or down, the image on the screen may be trapezoidal. Position the projector so that the lens is parallel to the screen (1 page 15). When installing the unit at altitudes When using the projector at an altitude of 1,500 m or higher, set "Cooling Setting" in the Setup menu to "High" (1 page 53). Failing to set this mode when using the projector at high altitudes could have adverse effects, such as reducing the reliability of certain components. 15° or more 15° or more GB 14 15° or more WARNING When installing the unit, incorporate a readily accessible disconnect device in the fixed wiring, or connect the power plug to an easily accessible socket-outlet near the unit. If a fault should occur during operation of the unit, operate the disconnect device to switch the power supply off, or disconnect the power plug. 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.