Sony VPL-HW20 Operating Instructions - Page 12

Improper use, Do not do any of the following while using, the projector.

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Page 12 highlights

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 7). Tilting front/rear and left/right 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. 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 50). 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 15° or more 12 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.

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12
Improper use
Do not do any of the following while using
the projector.
Blocking the ventilation holes (intake
or exhaust)
Tip
For details on the location of the ventilation
holes (intake or exhaust), see “Location of
Controls” (
1
page 7).
Tilting front/rear and left/right
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.
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 50).
Failing to set this mode when using the
projector at high altitudes could have adverse
effects, such as reducing the reliability of
certain components.
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.
Ventilation holes
(exhaust)
Ventilation holes
(intake)
15° or more
15° or more
15° or more
15° or more
15° or more