Optoma ZH400UST, User Manual

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5
English
Usage Notice
Do:
 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.
 Disconnect the power plug from AC outlet if the product is not
being used for a long period of time.
Do not:
 Block the slots and openings on the unit provided for
ventilation.
 Use abrasive cleaners, waxes or solvents to clean the unit.
 Use under the following conditions:
- In extremely hot, cold or humid environments.

Sea level to 6000 feet
Extremely hot: > 35°C
Extremely cool: < 5°C

6000 feet above
Extremely hot: > 30°C
Extremely cool: < 5°C

Extremely humid: > 70% R.H. (Relative Humidity)
- In areas susceptible to excessive dust and dirt.
-
Near any appliance generating a strong magnetic field.
- In direct sunlight.