Optoma HD71 User Manual page 4

Usage Notice
4
English
Do:
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.
Don't:
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

- 35°C
Relative Humidity is 5 - 35°C, 80% (Max.), non-condens-

ing
- In areas susceptible to excessive dust and dirt.
- Near any appliance that generates a strong magnetic field.
- In direct sunlight.