Optoma HD142X User manual - Page 5

‡‡ Only use attachments/accessories specified by the manufacturer. ‡‡ Do not look into straight into the projector lens during operation. The bright light may harm your eyes. ‡‡ When replacing the lamp, please allow the unit to cool down. Follow instructions as described on pages 38-39. ‡‡ This projector will detect the life of the lamp itself. Please be sure to change the lamp when it shows warning messages. ‡‡ Reset the "Lamp Reset" function from the on-screen display "Setup lamp settings" menu after replacing the lamp module. ‡‡ When switching the projector off, please ensure the cooling cycle has been completed before disconnecting power. Allow 90 seconds for the projector to cool down. ‡‡ When the lamp is approaching to the end of its life time, the message "Lamp life exceeded." will show on the screen. Please contact your local reseller or service center to change the lamp as soon as possible. ‡‡ Turn off and unplug the power plug from the AC outlet before cleaning the product. ‡‡ Use a soft dry cloth with mild detergent to clean the display housing. Do not use abrasive cleaners, waxes or solvents to clean the unit. ‡‡ Disconnect the power plug from AC outlet if the product is not being used for a long period of time. Note: When the lamp reaches the end of its life, the projector will not turn back on until the lamp module has been replaced. To replace the lamp, follow the procedures listed under "Replacing the Lamp" section on pages 38-39. ‡‡ Do not setup the projector in places where it might be subjected to vibration or shock. ‡‡ Do not touch the lens with bare hands ‡‡ Remove battery/batteries from remote control before storage. If the battery/batteries are left in the remote for long periods, they may leak. ‡‡ Do not use or store the projector in places where smoke from oil or cigarettes may be present, as it can adversely affect the quality of the projector performance. ‡‡ Please follow the correct projector orientation installation as non standard installation may affect the projector performance. ‡‡ Use a power strip and or surge protector. As power outages and brown-outs can KILL devices. 3D Safety Information Please follow all warnings and precautions as recommended before you or your child use the 3D function. Warning Children and teenagers may be more susceptible to health issues associated with viewing in 3D and should be closely supervised when viewing these images. Photosensitive Seizure Warning and Other Health Risks ‡‡ Some viewers may experience an epileptic seizure or stroke when exposed to certain flashing images or lights contained in certain Projector pictures or video games. If you suffer from, or have a family history of epilepsy or strokes, please consult with a medical specialist before using the 3D function. ‡‡ Even those without a personal or family history of epilepsy or stroke may have an undiagnosed condition that can cause photosensitive epileptic seizures. ‡‡ Pregnant women, the elderly, sufferers of serious medical conditions, those who are sleep deprived or under the influence of alcohol should avoid utilizing the unit's 3D functionality. ‡‡ If you experience any of the following symptoms, stop viewing 3D pictures immediately and consult a medical specialist: (1) altered vision; (2) light-headedness; (3) dizziness; (4) involuntary movements such as eye or muscle twitching; (5) confusion; (6) nausea; (7) loss of awareness; (8) convulsions; (9) cramps; and/ or (10) disorientation. Children and teenagers may be more likely than adults to experience these symptoms. Parents should monitor their children and ask whether they are experiencing these symptoms. English 5