Sony VPL-SW620C Guide De Référence Rapide page 47

• Avoid using the unit in a location where
the temperature or humidity is very high,
or temperature is very low.
• 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.
• 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.
• 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.
• Set "Installation Attitude" on the
Installation menu correctly to suit to the
Installation angle. Continuing to use the
wrong setting may affect component
reliability.
On cleaning the projection
window and the cabinet
• Be sure to disconnect the AC power cord
from the AC outlet before cleaning.
• If you rub on the unit with a stained cloth,
the cabinet may be scratched.
• If the unit is exposed to volatile materials
such as insecticide, or the unit is in contact
with a rubber or vinyl resin product for a
long period of time, the unit may
deteriorate or the coating may come off.
• Do not touch the projection window with
bare hands.
• On cleaning the projection window
surface:
Wipe the projection window gently-with a
soft cloth, such as a glass cleaning cloth.
Stubborn stains may be removed with a
soft cloth lightly dampened with water.
Never use solvent such as alcohol,
benzene or thinner, or acid, alkaline or
abrasive detergent, or a chemical cleaning
cloth.
• On cleaning the cabinet:
Clean the cabinet gently with a soft cloth.
Stubborn stains may be removed with a
soft cloth lightly dampened with mild
detergent solution and wrung, followed by
wiping with a soft dry cloth. Never use
solvent such as alcohol, benzene or
thinner, or acid, alkaline or abrasive
detergent, or a chemical cleaning cloth.
On Illumination
To obtain the best picture, the front of the
screen should not be exposed to direct
lighting or sunlight.
7
GB
Precautions