Under some conditions, viewing with the Eye-Trek may cause:c Nauseac Eye pain or eye fatiguec Dizzinessc Headachec Neck or shoulder painc Feeling illc Motion sickness c Disturbance of hand-eye coordinationIf you experience any of these symptoms, stop viewing and rest until you recover.These symptoms could temporarily disturb your vision or balance. Do not try tooperate a vehicle, walk, or move around until you feel better.Do not use this product while you are actively moving, such aswalking, skating, riding a bicycle, or operating a motor vehicle.This could interfere with your vision or balance, and cause a serious or fatalaccident.Do not use this product when you are subject to strongvibrations, such as in a car on a bumpy road.This may cause dizziness, nausea, headaches, or motion sickness.Do not use this product continuously for long periods.Continuous use for long periods may damage your eyes. This product will turn offautomatically after 2 1/2 hours; when that happens, do not use it again for at least15 minutes.Do not use this product if the image does not appear clear andstable in both eyes.If the product is malfunctioning or you are not wearing it properly, viewing it could behazardous.Do not listen to the sound at high volume.This could contribute to a loss of hearing. It could also interfere with your ability tohear important sounds around you, such as alarms, horns and sirens, especially in apublic place.E-4WARNINGProhibitedImproper use of this product may causeserious injury: