Technical Information; Product Maintenance - TECshow Alphabet Manual De Usuario

5. TECHNICAL INFORMATION

Product maintenance

Dust buid-up reduces light output performance
and can cause overheating. To maintain optimun
performance, clean the produce at least twice a
month. However, usage and environmental condi-
tions contribute to increasing the cleaning frequen-
cy. To clean the produce, follow the instructions
below:
1. Unplug the product from power.
2. Wait until the product is at room temperature.
3. Use a vacuum(or dry compressed air) and a soft
brush to remove dust collected on the external
Always dry the glass surfaces carefully after cleaning them.
Do not spin the fan using compressed air because you could damage it.
Do not open this product for cleaning or servicing.
surfaces and fan vents.
4. Clean the glass panel(laser aperture) with a
mild solution of glass cleaner or isopropyl
alcohol.
5. Apply the solution directly to a soft, lint-free
cotton or a lens cleaning tissue.
6. Softly wipe any dirt or grime to the outside
edges of the glass.
7. Gently polish the glass surface until they are
free of haze and lint.
CAUTION!
P. 15
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