Optoma X402 - Manual (Page 4)

4
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 hous- ™
ing.
Disconnect the power plug from AC outlet if the product is not be- ™
ing 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. -
Ensure that the ambient room temperature is within 5 ` C ~
40 C
Relative humidity is 10% ~ 85% `
In areas susceptible to excessive dust and dirt.
-
Near any appliance generating a strong magnetic field. -
In direct sunlight. -