LG CineBeam PH450U Owner's Manual page 37

Please check the following when using 3D glasses.
•
Do not use 3D glasses as ordinary glasses, sunglasses or protective goggles.
- If you do so, this may cause injury.
•
Do not store 3D glasses in very hot or very cold conditions. If you do, this may
cause them to become distorted. Do not use distorted glasses.
•
Do not drop 3D glasses or allow them to come into contact with other objects.
- This may cause product malfunction.
• The lenses of 3D glasses are easily scratched. Use a soft clean cloth when
cleaning them.
• Foreign particles on the cloth may cause scratches.
•
Do not scratch the surface of the 3D glasses' lenses with sharp objects or wipe
them with chemicals. If the lenses get scratched, images may not look normal
when viewing 3D.
37