Samsung SyncMaster 17GLi - Features of Your Monitor

1 Precautions
i
its
a
SS
1-2
Servicing
Precautions
Warning:
An
electrolytic
capacitor
installed
with
the
wrong
polarity
might
explode.
Caution:
Before
servicing
instruments
covered
by
this
service
manual
and
its
supplements,
read
and
follow
the
Safety
Precautions
section
of
this
manual.
Note:
If
unforeseen
circumstances
create
conflict
between
the
following
servicing
precautions
and
any
of
the
safety
precautions,
always
follow
the
safety
precautions.
1-2-1
General
Servicing
Precautions
8.
Always
connect
a
test
instrument’s
ground
lead
to
the
instrument
chassis
ground
before
1.
Servicing
precautions
are
printed
on
the
connecting
the
positive
lead;
always
remove
cabinet.
Follow
them.
the
instrument’s
ground
lead
last.
2.
Always
unplug
the
unit’s
AC
power
cord
from
the
AC
power
source
before
attempting
to:
(a)
remove
or
reinstall
any
component
or
assembly,
(b)
disconnect
an
electrical
plug
or
connector,
(c)
connect
a
test
component
in
parallel
with
an
electrolytic
capacitor.
3.
Some
components
are
raised
above
the
printed
circuit
board
for
safety.
An
insulation
tube
or
tape
is
sometimes
used.
The
internal
wiring
is
sometimes
clamped
to
prevent
contact
with
thermally
hot
components.
Reinstall
all
such
elements
to
their
original
position.
4,
After
servicing,
always
check
that
the
screws,
components
and
wiring
have
been
correctly
reinstalled.
Make
sure
that
the
portion
around
the
serviced
part
has
not
been
damaged.
5.
Check
the
insulation
between
the
blades
of
the
AC
plug
and
accessible
conductive
parts
(examples:
metal
panels,
input
terminals
and
earphone
jacks).
6.
Insulation
Checking
Procedure:
Disconnect
the
power
cord
from
the
AC
source
and
turn
the
power
switch
ON.
Connect
an
insulation
resistance
meter
(500
V)
to
the
blades
of
the
AC
plug.
The
insulation
resistance
between
each
blade
of
the
AC
plug
and
accessible
conductive
parts
(see
above)
should
be
greater
than
1
megohm.
7.
Never
defeat
any
of
the
B+
voltage
interlocks.
_ Do not apply AC power to the unit (or any of
its
assemblies)
unless
all
solid-state
heat
sinks
are
correctly
installed.
a
Samsung
Electronics
SyncMaster
17GLi
1-3