7. Maintenance
WARNING
• Please
do
not
use
a
spray
containing
flammabl
e
gas
to
remove
dust
attached
to
the
filter
etc.
Doing
so
may
result
in
fires
NOTE: The message for filter cleaning will be displayed for one minute after the projector is turned on or off. When the message is displayed,
clean the filters. The time to clean the filter is set to [
2
000 H] at time of shipment.
To cancel the message, press any button on the projector cabinet or the remote control.
To
clean
the
filter
detach
the
filte
unit
and
the
filte
cover.
CAUTION
• Before
cleaning
the
filters
turn
off
the
projector,
disconnect
the
power
cord
and
then
allow
the
cabinet
to
cool.
Failure
to
do
so
can
result
in
electric
shock
or
burn
injuries.
1. Press down two buttons and then pull the filter cover towards
you to open it.
2.
Vacuum dust on the front and back faces of the filter unit.
• Get rid of dust in the filter.
• Gently get rid of dust on the filter cover and in the accordion
pleats of the filter.
NOTE:
• Whenever you vacuum the filter, use the soft brush to vacuum. This is to avoid
damage to the filter.
• Do not wash the filter with water. Doing so can result in filter clogging.
Filter cover
Filter unit
Filter cover
❶
Cleaning the Filter
s
The filter at the intake vent keeps dust and dirt from getting inside the projector. If the filter is dirty or clogged, your
projector may overheat.
This section describes the simple maintenance procedures you should follow to clean the filter, the projection
win
-
dow, and the cabinet.
9
3
Содержание UM383WL
Страница 122: ...NEC Display Solutions Ltd 2019 7N952943...