Usage Notice

Precautions

Follow all warnings, precautions and maintenance as recom- mended in this user’s guide to maximize the life of your unit.

Warning- Do not look into the projector’s lens when the lamp is on. 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 warn- ing messages.

Warning- Reset the “Lamp Reset ” function from the On Screen Display “Lamp Setting” menu after replacing the lamp module (Refer to page 36).

Warning- When switching the projector off, please ensure the projector completes its cooling cycle before disconnect- ing power.

Warning- Turn on the projector first and then the signal sources.

Warning- Do not use lens cap when projector is in operation.

Warning- When the lamp reaches the end of its life, it will burn out and may make a loud popping sound. If this hap- pens, 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”. (See page 41)

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Optoma Technology TX780 appendix Precautions