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Precautions And Reminders - NEC E657Q User Manual

Digital signage display.
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Precautions And Reminders

Do not place the display
in confined spaces or in a
box when in use. Maintain
ample ventilation for the
display when in use.
Keep the display away
from direct sunlight, dust,
humidity, smoke and oily
areas.
Unplug the AC cord from
the AC outlet before
cleaning. Do not use liquid
cleaners or aerosol clean-
ers to clean the display.
Place the unit on a sturdy,
even surface.
Notice for Remote Controller
Avoid Liquids
Do not open the display
cabinet.
Unplug immediately if the
display falls.
Do not place the display
near water such as a
bathtub, washbasin, sink,
laundry tub, swimming
pool, or a damp base-
ment. Unplug immediately
if the display has been
exposed to rain or water.
Do not insert any foreign
objects into the display
cabinet. Unplug immedi-
ately if objects have fallen
into the display.
Avoid Aerosol Cleaners
English-1
Call a NEC certified
service personnel for any
internal service needed for
your display.
Unplug immediately if
there is a display malfunc-
tion such as a loss of
audio/video, the presence
of smoke, or a bad odor
coming from the display.
Do not cover or block
any vents or openings.
Inadequate ventilation
may shorten the life of
the display and cause
overheating.
Unplug the power cord
from the outlet when
the display is not in use
for long periods of time
(days).
Avoid Dropping

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E507qE557qE437qE327

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