Sony LBT-D110CD Operating Instuctions - Page 24

Troubleshooting, Guide

Page 24 highlights

Troubleshooting Guide Before going through the check list below, first refer back to the connections and operating procedures. Should any problem persist after you have made these checks, consult your nearest Sony service facility. General Symptom No power. No sound. Reversed left and right sound. Severe hum or noise. Cause AC power cord is not connected securely. Volume is not turned up. Wrong connection. Wrong connection. Loose connections. Unit is near TV or VCR. Remedy Connect the AC power cord securely. Turn up the volume. Connect the speaker cords correctly. Connect the speaker cords correctly. Make connections securely. Move TV or VCR away from the unit. Tuner Symptom The "TUNED" or "STEREO" indication blinks. Severe hum or noise. Cause Antenna is not aimed in the right direction. Weak signal. Antenna is not aimed in the right direction. Weak signal. Remedy Adjust the location and direction of the antenna. Connect to an external antenna if the indication still blinks. Adjust the location and direction of the antenna. Connect to an external antenna if hum or noise still interferes with reception. Cassette deck Symptom You cannot play back a tape. You cannot record on a tape. You cannot dub tapes. Unbalanced tone in higher frequencies. Unclear recording or playback. Excessive wow or flutter, or sound dropout. Incomplete erasure. Cause II PAUSE is engaged. The tab has been removed from the cassette. The tab of the cassette in deck B has been removed. The DOLBY NR switch is not in the correct position. Dirty head. Dirty capstan and pinch roller. Magnetized head. Remedy Press theII PAUSE button to release the unit from the pause mode. Cover the opening with plastic tape. Cover the opening with plastic tape. Set the DOLBY NR switch to the same position as was set for recording. Clean and demagnetize the recording/ playback head. Clean the capstan and pinch roller. Demagnetize the erasing head. 24

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Troubleshooting
Guide
Before
going
through
the
check
list
below,
first
refer
back
to
the
connections
and
operating
procedures.
Should
any
problem
persist
after
you
have
made
these
checks,
consult
your
nearest
Sony
service
facility.
General
Symptom
No
power.
Cause
AC
power
cord
is
not
connected
securely.
Remedy
Connect
the
AC
power
cord
securely.
No
sound.
Volume
is
not
turned
up.
Turn
up
the
volume.
Wrong
connection.
Connect
the
speaker
cords
correctly.
Reversed
left
and
right
sound.
Severe
hum
or
noise.
Wrong
connection.
Loose
connections.
Connect
the
speaker
cords
correctly.
Make
connections
securely.
Unit
is
near
TV
or
VCR.
Move
TV
or
VCR
away
from
the
unit.
Tuner
Symptom
The
"TUNED"
or
"STEREO"
indication
blinks.
Cause
Antenna
is
not
aimed
in
the
right
direction.
Remedy
Adjust
the
location
and
direction
of
the
antenna.
Weak
signal.
Connect
to
an
external
antenna
if
the
indication
still
blinks.
Severe
hum
or
noise.
Antenna
is
not
aimed
in
the
right
direction.
Adjust
the
location
and
direction
of
the
antenna.
Weak
signal.
Connect
to
an
external
antenna
if
hum
or
noise
still
interferes
with
reception.
Cassette
deck
Symptom
You
cannot
play
back
a
tape.
Cause
II
PAUSE
is
engaged.
Remedy
Press
the
II
PAUSE
button
to
release
the
unit
from
the
pause
mode.
You
cannot
record
on
a
tape.
The
tab
has
been
removed
from
the
cassette.
Cover
the
opening
with
plastic
tape.
You
cannot
dub
tapes.
The
tab
of
the
cassette
in
deck
B
has
been
removed.
Cover
the
opening
with
plastic
tape.
Unbalanced
tone
in
higher
frequencies.
The
DOLBY
NR
switch
is
not
in
the
correct
position.
Set
the
DOLBY
NR
switch
to
the
same
position
as
was
set
for
recording.
Unclear
recording
or
playback.
Dirty
head.
Clean
and
demagnetize
the
recording/
playback
head.
Excessive
wow
or
flutter,
or
sound
dropout.
Incomplete
erasure.
Dirty
capstan
and
pinch
roller.
Magnetized
head.
Clean
the
capstan
and
pinch
roller.
Demagnetize
the
erasing
head.
24