Optoma EP783 - Manual (Page 4)

English
4
English
4
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 5ºC
- 35ºC / 41ºF - 95ºF.
 Relative Humidity is 5ºC - 35ºC / 41ºF - 95ºF,
80%(Max.), non-condensing
- In areas susceptible to excessive dust and dirt.
- Near any appliance that generates a strong magnetic field.
- In direct sunlight.
contact your local reseller or service center to change
the lamp as soon as possible.