Usage Notice

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™Turn off the product before cleaning.

™Use a soft cloth moistened with a mild detergent to clean the display housing.

™Disconnect the power plug from the AC outlet if the product is not being used for a long period of time.

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™Do not block the ventilation slots and openings on the unit.

™Do not use abrasive cleaners, waxes or solvents to clean the unit.

™Do not use under the following conditions:

-In extremely hot, cold or humid environments. Ensure that

the ambient room temperature is within 5-40 °C and relative humidity is 10-85% (max.), non-condensing.

- In areas susceptible to excessive dust and dirt.

1HDUDQ\DSSOLDQFHWKDWJHQHUDWHVDVWURQJPDJQHWLFÀHOG - In direct sunlight.

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Optoma Technology TXR774 manual Rqw