InFocus X9 - Manual (Page 4)

... English
Usage Notice
Do:
 Turn off the product before cleaning.
 Disconnect the power plug from AC outlet if the product is not
being used for a long period of time.
Don’t:
 Block the slots and openings on the unit provided for ventila-
tion.
 Use abrasive cleaners, waxes or solvents to clean the unit.
 Use under the following conditions:
- In extremely hot, cold or humid environments.
- In areas susceptible to excessive dust and dirt.
- Near any appliance that generates a strong magnetic field.
 Step or stand on the projector.