Usage notice – Optoma W350 User Manual
Page 4
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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.
Avoid using in areas susceptible to excessive dust and
dirt.
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:
Use in extremely hot, cold or humid environments.
Ensure that the ambient room temperature is within
5 - 40°C.
Relative Humidity is 5 - 40°C, 80% (Max.),
non-condensing.
Use near any appliance generating a strong magnetic field.
Use in direct sunlight.