Optoma EP721 User's Manual - Page 3

Usage Notice Precautions Please follow all warnings, precautions and maintenance as recommended in this user's guide. ▀■ Warning- Do not look into the projector's lens when the lamp is on. The bright light may damage your eyes. ▀■ Warning- To reduce the risk of fire or electric shock, do not expose this projector to rain or moisture. ▀■ Warning- Please do not open or disassemble the projector as this may cause electric shock. ▀■ Warning- When replacing the lamp, please allow unit to cool down, and follow all replacement instructions. See pages 47-48. ▀■ Warning- This projector will detect the life of the lamp itself. Please be sure to change the lamp when it shows warning messages. ▀■ Warning- Use the "Lamp Reset" function from the on-screen display "Options|Lamp Settings" menu after replacing the lamp module (refer to page 40).  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 47-48. ▀■ Warning- When switching the projector off, please ensure the cooling cycle has been completed before disconnecting the power. Allow 90 seconds for the projector to cool down. ▀■ Warning- Do not use the lens cap when projector is in operation. ▀■ Warning- When the lamp is approaching to the end of its life, the message "Lamp Warning: Lamp life exceeded." will show on the screen. Please contact your local reseller or service center to change the lamp as soon as possible. ▀■ Warning- To reduce the risk of injury to the eyes, do not look directly into the laser beam on the remote control and do not point the laser beam into anyone's eyes. This remote control is equipped with a Class II laser that emits radiation. 3 English