PD-D9-J
4
1
2
4
1
2
3
4
C
D
F
A
B
E
[
Important
Check
Points
for
Good
Servicing
]
In
this
manual,
procedures
that
must
be
performed
during
repairs
are
marked
w
ith
the
belo
w
symbol.
Please
be
sure
to
confirm
and
follo
w
these
procedures.
1.
Product
safety
Please
conform
to
product
regulations
(
such
as
safety
and
radiation
regulations
)
,
and
maintain
a
safe
servicing
environment
by
follo
w
ing
the
safety
instructions
described
in
this
manual.
1
Use
specified
parts
for
repair.
Use
genuine
parts.
Be
sure
to
use
important
parts
for
safety.
2
D
o
not
perform
modifications
w
ithout
proper
instructions.
Please
follo
w
the
specified
safety
methods
w
hen
modification
(
addition
/
change
of
parts
)
is
re
q
uired
due
to
interferences
such
as
radio
/
T
V
interference
and
foreign
noise.
3
Make
sure
the
soldering
of
repaired
locations
is
properly
performed.
When
you
solder
w
hile
repairing,
please
be
sure
that
there
are
no
cold
solder
and
other
debris.
Soldering
should
be
finished
w
ith
the
proper
q
uantity.
(
Refer
to
the
example
)
4
Make
sure
the
scre
w
s
are
tightly
fastened.
Please
be
sure
that
all
scre
w
s
are
fastened,
and
that
there
are
no
loose
scre
w
s.
5
Make
sure
each
connectors
are
correctly
inserted.
Please
be
sure
that
all
connectors
are
inserted,
and
that
there
are
no
imperfect
insertion.
6
Make
sure
the
w
iring
cables
are
set
to
their
original
state.
Please
replace
the
w
iring
and
cables
to
the
original
state
after
repairs.
In
addition,
be
sure
that
there
are
no
pinched
w
ires,
etc.
7
Make
sure
scre
w
s
and
soldering
scraps
do
not
remain
inside
the
product.
Please
check
that
neither
solder
debris
nor
scre
w
s
remain
inside
the
product.
8
There
should
be
no
semi-broken
w
ires,
scratches,
melting,
etc.
on
the
coating
of
the
po
w
er
cord.
D
amaged
po
w
er
cords
may
lead
to
fire
accidents,
so
please
be
sure
that
there
are
no
damages.
If
you
find
a
damaged
po
w
er
cord,
please
exchange
it
w
ith
a
suitable
one.
9
There
should
be
no
spark
traces
or
similar
marks
on
the
po
w
er
plug.
When
spark
traces
or
similar
marks
are
found
on
the
po
w
er
supply
plug,
please
check
the
connection
and
advise
on
secure
connections
and
suitable
usage.
Please
exchange
the
po
w
er
cord
if
necessary.
a
Safe
environment
should
be
secured
during
servicing.
When
you
perform
repairs,
please
pay
attention
to
static
electricity,
furniture,
household
articles,
etc.
in
order
to
prevent
injuries.
Please
pay
attention
to
your
surroundings
and
repair
safely.
2.
Adjustments
the
products,
optimum
adjustments
and
confirmation
of
characteristics
w
ithin
specification.
accordance
w
ith
the
procedures
/
instructions
described
in
this
manual.
as
optical
pickups,
tape
deck
heads,
lenses
and
mirrors
used
in
projection
monitors,
proper
their
performances.
parts
q
ual
to
the
specified
substance.
5.
Shipping
mode
and
Shipping
scre
w
s
To
protect
products
from
damages
or
failures
during
transit,
the
shipping
mode
should
be
set
or
the
shipping
scre
w
s
should
be
installed
before
shipment.
Please
be
sure
to
follo
w
this
method
especially
if
it
is
specified
in
this
manual.
www. xiaoyu163. com
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TEL 13942296513 QQ 376315150 892498299
