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Hitachi CMP4120HDUS User Manual page 7

Color plasma display monitor
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PRECAUTIONS
]
• Installation environment
Do not obstruct
a ventilation
hole.
Do not put the monitor
on carpet
or blanket,
or near a curtain
which has a possibility
of
obstructing
a ventilation
hole of the monitor.
Do not put the monitor
in the following
places.
• Hot places
such as near heater, place exposed
to the direct rays of the sun.
• A place where the temperature
is widely
changing.
• Places
with soot, dust or high humidity.
• Poor air ventila/ion
place_
• Place near fire.
• A wet place such as ba/hroom,
or shower
room.
• Place where you can trip over it.
• Always
vibra/ing
or strongly
vibrating
places.
• Distorted
or unstable
places.
• How
to view
the
monitor.
If you use the monitor
ill tOO dark a room,
your eyes may become
tired.
Please use it in a reasonably
bright room.
Avoid direct rays of the sun to the screen in oMer to prevent eye fa/igue.
Your eyes will get fatigued
after viewing
the monitor
for long period of time.
Relax your eyes by viewing
away from the monitor
from time to time.
Please watch the monitor
in downward
direction.
• Note
on
image
retention
The plasma monitor
illuminates
phosphor
to display
images.
The phosphor
has a finite
illumination
life. After extended
periods
of illmnina/ion,
the brightness
of the phosphor
will
be degraded
to such extent that stationary
images
would
bum-in
that part of/he
screen as
grayed-out
images.
Tips to prevent
such image retention
are:
- Do not display
images
having
sharp brightness
differences
or high-contrast
images,
such as
monochrome
characters
and graphic
pa/tems,
for long.
- Do not leave sta/ionary
images appearing
for long, but try to refresh
them at appropriate
intervals
of time, or try to move
them using screen saver fuilction.
- Turn down/he
contrast
and brighmess
controls.
• How
to clean
the
monitor.
Before cleaning
the monitor,
turn off the monitor
and disconnect
the power
plug from the
mains.
When cleaning
the monitor,
do not spray directly
the screen or cabinet
with cleaner.
Use a clean, dust free, dry and soft cloth. If it is not enough,
then use a cloth with non-
alcoholic
or non=ammonia
detergent.
Do not rub the surface
of the screen
with ball-point-pen
or screw=driver
etc.

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