Optoma RMC-25key - Manual (Page 4)

4
English
Usage Notice
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℃.
 Relative Humidity is 5-35℃, 80% (Max.),
non-condensing.
- In areas susceptible to excessive dust and dirt.
- Near any appliance that generates a strong magnetic field.
- In direct sunlight.