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FEATURES
PRECAUTIONS
High-resolution picture
The
Microblack'''M
Trinitron'^
picture
tube (PVM-8220)
or
the
Super
Fine
Pitch Trinitron®
picture
tube (PVM-8221)
gives
a
high
resolution
(PVM-8220; 250
TV
lines,
PVM-8221
:
400
TV
lines),
high contrast
picture.
Push-to-iock controls
In
the locked
position,
the controls are protected
from
damage
during carriage
of
the
unit.
The
protruding
posi-
tion
allows
easier operation.
Monitor
of
sync
signals
The H/V-DELAY
switch allows
horizontal
and
vertical
sync
signals
to
be displayed on
the screen.
Blue only
picture
By
using
the
B-ONLY
switch,
the
picture
can be
displayed
in
blue
and
black
only, facilitating
hue
adjust-
ment
or
observation
of
VTR
noise.
Underscan
mode
The
signal
normally
scanned
outside
of
the
screen
can
be monitored
in
the
underscan
mode
facilitating
check
of
video
signals.
External
sync connection
The
unit
can
operate on an
external
sync
signal
in
syn-
chronization with other
VTR
equipment.
Two
video inputs
Two
video
sources can be connected
to
the
unit.
Either
input
can
easily
be switched by
pressing
the
INPUT
select switch.
By
using
an
optional
MB-504 mounting
bracket,
this unit
can be
mounted
in
an EIA standard
19-inch
rack.
For
mounting
details, refer to
the
instruction
manual
of
the
MB-504.
On
safety
•
Operate
the
unit
only
on
120
V
ac.
Use
only the supplied
ac
power
cord.
Do
not
use any
other
type.
• Should any
liquid
or solid object
fall
into
the cabinet,
unplug
the
unit
and have
it
checked
by
qualified
per-
sonnel before operating
it
any
further.
• Unplug
the
unit
from
the wall outlet
if
it
is
not
to
be
used
for
serveral
days.
• To
disconnect
the
ac
power
cord,
pull
it
out by the
plug.
Never
pull
the cord
itself.
On
installation
•
Allow
adequate
air
circulation
to
prevent
internal
heat
build-up.
Do
not place the
unit
on
surfaces
(rugs,
blankets,
etc.)
or
near materials
(curtains,
draperies) that
may
block
the
ventilation holes.
• Do
not
install
the
unit
in
a location
near heat sources
such
as
radiators or
air
ducts, or
in
a place subject
to
direct sunlight,
excessive
dust,
mechanical
vibration
or
shock.
• Keep
the
unit
away
from
a
loudspeaker
or
motor, as
the picture
may
be
affected.
On
cleaning
To keep
the
unit
looking
brand-new,
periodically
clean
it
with a
soft cloth.
Stubborn
stains
may
be
removed
with
a
cloth
lightly
dampened
with a mild detergent
solution.
Never use
strong solvents
such
as
thinner
or
benzine,
or
abrasive cleansers since these
will
damage
the cabinet.
As
a safety precaution,
unplug
the
unit
before cleaning
it.
On
repacking
Do
not
throw
away
the carton
and packing
materials.
They
make
an
ideal
container
in
which
to
transport the
unit.
When
shipping
the
unit to
another
location,
repack
it
as
illustrated
on
the carton.
If
you have any questions about
this
unit,
contact your
authorized
Sony
dealer.
3
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