Yamaha AVS-700 AVS-700 OWNERS MANUAL - Page 15

Troublishooting

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TROUBLISHOOTING - • If the unit fails to operate normally, check the following points to determine whether the fault can be corrected by the simple measures suggested. If it cannot be corrected, or the fault is not listed in the SYMPTOM column, disconnect the power cord and contact your dealer or service center for help. lSYMP7OM The amplifier fails to turn on when the POWER switch is pressed. No sound. Sound "hums". No picture. .. , . . ., • r• ot i I = I II ,I ."1-" - 'if.".. ll ,Ndq,,,i' l % ;Itrli! ,,'';', ,7,'L,1 II ,,IP('414:tqg '1,,14, .l',!,..ii,,"t,I 1 I ;, lid 0!I j ' '0I. trtIiAb''A'l iI',l?' , viA''M7.'' ,' -' REM' F V a Power cord is not plugged in or is not completely inserted. • Firmly plug In the power cord. • Incorrect output cord connections. • Incorrect amplifier operation. • Incorrect cable connections. ea Incorrect cord connections. e Wrong video unit selected. e Video unit not turned on. • Connect cord properly. If the problem persists, the cables may be defective. to Set the amplifier controls to the correct input selection. • Firmly connect the audio plugs. If the problem persists, the cord may be defective. • Connect the video plugs correctly. • Select correct video unit. • Turn video unit on. 14

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TROUBLISHOOTING
- •
If
the
unit
fails
to
operate
normally,
check
the
following
points
to
determine
whether
the
fault
can
be
corrected
by
the
simple
measures
suggested.
If
it
cannot
be
corrected,
or
the
fault
is
not
listed
in
the
SYMPTOM
column,
disconnect
the
power
cord
and
contact
your
dealer
or
service
center
for
help.
lSYMP7OM
•
r•
o
t
i I
= I
II
,I
%
;Itrli! II
,,IP('414:tqg
ll
..
,
.
.
.,
."
1-
"
-
'
if
."..
,Ndq,,
,
i'
l
,,'';',
,7,'L,1'1
,,
1
4,
.l',!
,
..ii,,"t,I
1
I
;,
0
j
0
IA
''l I'l '
'
7.'
'
'
REMF
V
lid
!I
'
'I
.
trtib'Ai,?,
,
v
iA
'M'
,
-
'
The
amplifier
fails
to
turn
on
when
the
POWER
switch
is
pressed.
a
Power
cord
is
not
plugged
in
or
is
not
completely
inserted.
•
Firmly
plug
In
the
power
cord.
N
o
sound.
•
Incorrect
output
cord
connections.
•
Connect
cord
properly.
If
the
problem
persists,
the
cables
may
be
defective.
•
Incorrect
amplifier
operation.
to
Set
the
amplifier
controls
to
the
correct
input
selection.
Sound
"hums".
•
Incorrect
cable
connections.
•
Firmly
connect
the
audio
plugs.
If
the
problem
persists,
the
cord
may
be
defective.
No
picture.
ea
Incorrect
cord
connections.
e
Wrong
video
unit
selected.
e
Video
unit
not
turned
on.
•
Connect
the
video
plugs
correctly.
• Select
correct
video
unit.
•
Turn
video
unit
on.
14