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7 Maintenance
Cleaning
DANGER!
Follow the following instructions when
cleaning the projector:
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.
Cleaning 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.
20
Update software
The latest software for the projector can be
found on
www.philips.com/support
to get the best features and support from the
projector.
CAUTION!
Do not turn off the projector or remove
the USB flash drive during a software
update.
Update software through USB
1
Visit www.philips.com/support, find your
product (model number: NPX520/INT),
open its support page and locate "Software
& drivers". Then check the latest software
version there.
2
Press
on the remote control or
on the projector to access the projector's
settings menu. Then select System >
Information to check the current software
version. Proceed to the next step if the
latest software version is greater than the
current software version.
3
From the support page you opened in step
1, download the software installation file to
a USB flash drive. Unzip the downloaded
file and save the resulting file in the root
directory of the USB flash drive.
4
Connect the USB flash drive to the
projector.
5
Select System > Firmware Upgrade from
the settings menu.
6
Follow the on-screen instructions to
complete the update.
for you
Philips · NeoPix 520
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