Optoma EP730 User Manual - Page 3

2 English Usage Notice Warning- Do not look into the lens. The bright light may hurt your eyes. Warning- To reduce the risk of fire or electric shock, do not expose this product to rain or moisture. Warning- Please do not open or disassemble the product as this may cause electric shock. Warning- When changing the lamp, please allow unit to cool down, and follow all changing instructions. Warning- This product will detect the life of the lamp itself. Please be sure to change the lamp when it shows warning messages. Warning- After changing a new lamp, please reset the lamp life from OSD menu. Warning- Before switching off the product, please keep the cooling fan running for a few minutes. Warning- Connecting the projector to computer, please turn on the projector first. Precautions Follow all warnings, precautions and maintenance as recommended in this user's manual to maximize the life of your unit. Do: q Turn off the product before cleaning. q Use a soft cloth moistened with mild detergent to clean the display housing. q Disconnect the power plug from AC outlet if the product is not being used for a long period of time. Don't: q Block the slots and openings on the unit provided for ventilation. q Use abrasive cleaners, waxes or solvents for your cleaning. q Use under the following conditions: - Extremely hot, cold or humid environment. - In areas susceptible to excessive dust and dirt. - Near any appliance generating a strong magnetic field. - Place in direct sunlight.