NEC PA1004UL-W User Manual page 13

Attaching/detaching the lens
• Turn off the projector before attaching or detaching the lens unit. Failure to
do so could result in visual impairment.
BE SURE TO DO
Securing the lens unit with the fall prevention wire
• If the projector is going to be suspended from a ceiling or another high place,
secure the lens unit using the fall prevention wire (sold separately). If the lens
unit is not secured, it may fall down if it comes lose.
BE SURE TO DO
About viewing 3D pictures
• Before viewing, be sure to read health care precautions that may be found in
the user's manual included with your 3D eyeglasses or your 3D compatible
content such as Blu-ray Discs, video games, computer's video files and the
BE SURE TO DO
like.
• To avoid any adverse symptoms, heed the following:
- Do not use 3D eyeglasses for viewing any material other than 3D images.
- Allow a distance of 2 m/7 feet or greater between the screen and a user.
- Avoid viewing 3D images for a prolonged period of time. Take a break of
- If you or any member of your family has a history of light-sensitive seizures,
- While viewing 3D images, if you get sick such as nausea, dizziness, queasi-
• View 3D images from the front of the screen. Viewing from an angle may
cause fatigue or eyestrain.
Viewing 3D images from too close a distance can strain your eyes.
15 minutes or longer after every hour of viewing.
consult a doctor before viewing 3D images.
ness, headache, eyestrain, blurry vision, convulsions, and numbness, stop
viewing them. If symptoms still persist, consult a doctor.
CAUTION
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Important Information