LG PF85U - Manual (Page 110)

110 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.