Usage notice, Precautions – Optoma Optoma EP550 User Manual
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English
Usage Notice
Warning-
Do not look into the lens. The bright light may hurt your eyes.
Warning-
To reduce the risk of fire or electric shock, do not expose this
product to rain or moisture.
Warning-
Please do not open or disassemble the product as this may cause
electric shock.
Warning-
When changing the lamp, please allow unit to cool down, and follow
all changing directions.
Warning-
If the cooling fan is not working, switch off the power immediately.
The product will be overheated without ventilation.
Warning-
Before switching off the product, please keep the cooling fan
running for a few minutes.
Precautions
Follow all warnings, precautions and maintenance as recommended in this
user’s manual to maximize the life of your unit.
Do:
q
Turn off the product before cleaning.
q
Use a soft cloth moistened with mild detergent to clean the display housing.
q
Disconnect the power plug from AC outlet if the product is not used for a long
period of time.
Don’t:
q
Block the slots and openings on the unit provided for ventilation.
q
Use abrasive cleaners, waxes or solvents for your cleaning.
q
Under the following conditions:
- Extremely hot, cold or humid environment.
- Areas susceptible to excessive dust and dirt.
- Near any appliance generating a strong magnetic field.
- Place in direct sunlight.