LG PA77U - Manual (Page 117)

117 MAINTENANCE
MAINTENANCE
Clean your Projector to keep it in optimal
condition.
Cleaning
Cleaning the Lens
If there is any dust or staining on the
lens surface, you must clean the lens.
Use an air spray or a cleaning cloth to
clean the lens.
To remove dust or stains, use an
air spray or apply a small amount of
cleaning agent onto a swab or soft cloth
to lightly rub the lens.
Please be aware that liquid may flow
into the lens if the product is sprayed
directly onto the lens.
Cleaning the Projector
Case
To clean the projector case, first unplug
the power cord.
To remove dust or stains, use only a dry,
lint-free, nonabrasive cloth to polish the
lens.
Do not use alcohol, benzene, thinners,
or other chemicals, which may damage
the case.
How to Attach the
Lens Cap
1
Prepare the lens cap and the strap
supplied as accessories.
2
Insert the end of the strap into the
hole at the bottom of the lens section
of the projector. Attach the strap to
the projector by inserting and pulling
the other end of the strap into the
other end.
3
Insert the other end of the strap into
the hole of the lens cap, and then
pass the lens cap through the strap.