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20 Philips ยท Screeneo S4
Check memory
You can check the total and available memory
(RAM and internal memory) of the local
storage.
1 Press .
2 Use the Navigation buttons and OK to
select About.
10 Service
Cleaning
DANGER!
Instructions for cleaning!
Before cleaning, always turn the
projector off and disconnect the power
cable.
Use a soft, lint-free cloth. Never use
liquid or easily flammable cleansers
(sprays, abrasives, polishes, alcohol,
etc.). Do not allow any moisture to
reach the interior of the projector.
Do not spray the projector with any
cleaning fluids.
Wipe over the surfaces gently. Be
careful that you do not scratch the
surfaces.
Clean the lens
Use a soft brush or lens cleaning paper for
cleaning the lens of the projector.
DANGER!
Do not use any liquid cleaning agents!
Do not use any liquid cleaning
agents for cleaning the lens, to avoid
damaging the coating film on the lens.
Clean the vents
1 In case there is much dust or lints
accumulated inside the vents of the
projector, you may remove the ventilation
grilles on two sides of the projector.
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