LG PA77U - Manual (Page 7)

7 SAFETY INSTRUCTIONS
Cleaning
WARNING
y Do not spray the projector with
water when cleaning. Make sure water
does not flow into the projector.
- This may result in fire or electric
shock.
y When there is smoke or a strange
smell coming out from the projector
or a foreign object falls into the pro-
jector, please switch it off and unplug
it from the power outlet and contact
our service center.
- Otherwise, this may result in fire or
electric shock.
y Use air spray, a soft cloth or
a cotton swab moistened with a
lens cleaning chemical or alcohol to
remove dust or stains on the front
projection lens.
CAUTION
y Contact your seller or our service
center once a year to clean the inter-
nal parts of the projector.
- If you do not clean the projector for
a long period of time, dust will
accumulate, which may result in fire
or damage to the projector.
y When cleaning plastic parts such as
the projector case, unplug the power
first and wipe with a soft cloth. Do not
spray with water or wipe with a wet
cloth. Never use glass cleaner, auto-
mobile or industrial shiner, abrasives,
wax, benzene, or alcohol as these
can damage the projector.
- This can result in fire, electric
shock or cause damage to the product
(deformation and corrosion).
y Remove the plug from the outlet
before cleaning the product.
- Otherwise, this may result in electric
shock.
Others
WARNING
y When you go out, place the projector
out of reach of animals, and remove
the power plug from the wall outlet.
- Using a damaged power cord may
result in short circuit or fire.
y Do not use the projector near high-
precision electronic devices or those
that transmit weak radio signals.
- This may affect the operation of the
product, causing an accident.
y Only a qualified technician can
disassemble or modify the projector.
For diagnosis, adjustment, or repair,
contact your seller or our service
center.
- This may result in fire or electric
shock.
y Do not stare directly into lens when in
operation, eye damage can occure.
y No user serviceable parts inside unit.
High voltage parts can cause shock
and even electrocution.
y Proper ventilation required, do not
block airflow around unit. Doing
so can cause injury and internal
overheating.
y To prevent damage to lamp, unit must
remain plugged in for approximately 3
minutes after power down to allow for
proper cool down (not applicable on
LED models).