NEC NP-U321H User Manual page 10

Do:
■ Turn off the product before cleaning.
■ Use a soft cloth moistened with mild detergent to clean the
display housing.
■ Disconnect the power plug from AC outlet if the product is not
being used for a long period of time.
■ If the lens is soiled, use a commercially available cleaning cloth
for lens.
Do not:
■ Use abrasive cleaners, waxes or solvents to clean the unit.
■ Use under the following conditions:
- Extremely heat, cold or humidity.
- In areas susceptible to excessive dust and dirt.
- In direct sunlight.
- Outdoors
- Move the projector by holding the cable cover.
- Hang from the projector in a ceiling or wall mounted
installation.
- Apply excessively strong pressure against the lens.
- Keep finger prints off the lens surface.
■ Install and store in the following conditions:
- In powerful magnetic fields.
- In corrosive gas environment.
Usage Notice
3 ... English