Optoma H78DC3 User Manual - Page 3

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English Usage Notice Do: ™ Turn off the product before cleaning. ™ Use a soft cloth moistened 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. ™ Place the unit under direct sunlight. ™ Use abrasive cleaners, waxes or solvents to clean the unit. ™ Use under the following conditions: - Extremely heat, cold or humidity. - In areas susceptible to excessive dust and dirt. - Near any appliance generating a strong magnetic field. 3

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E
nglish
3
Do:
Turn off the product before cleaning.
Use a soft cloth moistened 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.
Place the unit under direct sunlight.
Use abrasive cleaners, waxes or solvents to clean the unit.
Use under the following conditions:
-
Extremely heat, cold or humidity.
-
In areas susceptible to excessive dust and dirt.
-
Near any appliance generating a strong magnetic field.
Usage Notice