AIWA NSX-V70 Operating Instructions - Page 64

Troubleshooting, Guide

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TROUBLESHOOTING GUIDE If the unit fails to perform as described in these operating instructions, check the following guide, GENERAL There is no sound. q Is the AC cord connected properly? q Is there a bad connection? (+ page 8) q Is there a short circuit in the speaker terminals? + Disconnect the AC cord, then correct the connections. q Is an incorrect function button pressed? Sound is emitted from one speaker only. q Is the other speaker disconnected? The output sound is not stereo. 0 Is the Karaoke function turned on? (+ page 48) An erroneous display or a malfunction occurs. + Reset the unit as stated below. speaker TUNER SECTION There is constant, wave-like static. q Is the antenna connected properly? (+ page 8) q Is the signal weak? + Connect an outdoor antenna. The reception contains noise interferences or the sound is distorted. * Is the system picking up external noise or multipath distortion? + Change the orientation of the antenna. + Move the unit away from other electrical appliances. CASSETTE DECK SECTION The tape does not run. q Is deck 2 in pause mode? (+ page 30) The sound is off-balance or not adequately high. q Is the playback head dirty? (+ page 58) Recording is not possible. q Is the erasure prevention tab on the tape broken off? (+ page 32) q Is the recording head dirty? (+ page 58) Erasure is not possible. q Is the erasure head dirty? (+ page 58) q Is a metal tape being used? (+ page 34) High frequency sound is not emitted. q Is a tape recorded without Dolby NR played back with the Dolby NR system operating? (+ page 30) q Is the recording/playback head dirty? (+ page 58) CD PLAYER SECTiON The CD player does not play. q Is the disc correctly inserted? (+ page 24) q Is the disc dirty? (+ page 58) q Is the lens affected by condensation? + Wait approximately one hour and try again, To reset If an unusual condition occurs in the display window or the cassette decks, reset the unit as follows. 1 Press the POWER button to turn off the power. 2 Press the POWER button to turn the power back on while pressing the u CLEAR button. Everything stored in memory after purchase is canceled. If the power cannot be turned off in step 1 because of a malfunction, reset by disconnecting the AC cord and repeat step 2. 64

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TROUBLESHOOTING
GUIDE
If the
unit
fails
to
perform
as
described
in these
operating
instructions,
check the following
guide,
GENERAL
There
is no sound.
Is the AC cord
connected
properly?
Is there
a bad connection?
(+
page
8)
Is there
a short
circuit
in the speaker
terminals?
+
Disconnect
the
AC
cord,
then
correct
the
speaker
connections.
Is an incorrect
function
button
pressed?
Sound
is emitted
from one speaker
only.
Is
the other
speaker
disconnected?
The output
sound
is not stereo.
0 Is
the Karaoke
function
turned
on?
(+
page
48)
An erroneous
display
or a malfunction
occurs.
+
Reset
the unit as stated
below.
TUNER
SECTION
There
is constant,
wave-like
static.
Is
the antenna
connected
properly?
(+
page
8)
Is the signal
weak?
+
Connect
an outdoor
antenna.
The reception
contains
noise interferences
or the sound
is distorted.
*
Is
the system
picking
up external
noise
or multipath
distortion?
+
Change
the orientation
of the antenna.
+
Move
the unit away
from
other
electrical
appliances.
CASSETTE
DECK SECTION
The tape does not run.
Is deck
2 in pause
mode?
(+
page
30)
The sound
is off-balance
or not adequately
high.
Is the playback
head
dirty?
(+
page
58)
Recording
is not possible.
Is
the erasure
prevention
tab on the tape
broken
off?
(+
page
32)
Is the recording
head
dirty?
(+
page
58)
Erasure
is not possible.
Is
the
erasure
head dirty? (+
page 58)
Is a metal tape being used? (+
page 34)
High frequency
sound
is not emitted.
Is a tape
recorded
without
Dolby
NR played
back with the Dolby
NR system
operating?
(+
page
30)
Is the recording/playback
head
dirty?
(+
page
58)
CD
PLAYER
SECTiON
The
CD
player
does
not
play.
Is
the disc
correctly
inserted?
(+
page
24)
Is the disc
dirty?
(+
page
58)
Is the lens
affected
by condensation?
+
Wait
approximately
one
hour
and try again,
To reset
If an
unusual
condition
occurs
in the
display
window
or
the
cassette
decks,
reset
the unit as follows.
1
Press
the
POWER
button
to turn
off the power.
2
Press
the
POWER
button
to turn
the
power
back
on while
pressing
the
CLEAR
button.
Everything
stored
in memory
after
purchase
is canceled.
If the
power
cannot
be
turned
off
in
step
1 because
of
a
malfunction,
reset
by disconnecting
the AC cord and repeat
step
2.
64