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Verfügbare Sprachen
Verfügbare Sprachen
TROUBLESHOOTING
Even if you suspect that something might be wrong with your amplifier, it is wise to proceed with simple checks. In many cases, im-
proper operation ts to blame. Also, the cause may lie outside the amplifier. Take the time to check the stereo components used and
other electrical appliances being employed simultarieously. If the trouble is not remedied by following the checks below, turn off
the power and contact an authorized Pioneer service station.
e
No sound
Power switch is not at ON
———+ Set to ON.
(No sound is heard while the protection circuit is activated.)
SPEAKERS
switch
position
does
not
correspond
to
actual
speakers
being
used ———»
Align to correct position.
Volume control is set to ''0'' ————~Rotate slowly clockwise.
Connecting cords have become
detached from jacks
———-+ Insert pin plugs into ter-
minals securely.
Speaker cords have become detached from terminals
———-» Connect
cords properly.
¢
Sound heard in
Balance control has been rotated fully to one side ————*Return control to center posi-
one channel
tion.
only
One channel's input/output jacks have become disconnected
——-—
Insert the pin plugs
and connecting cords into jacks properly.
e
Sound quality ———————————
TONE switch is at OFF (releaseu)
————» Depress
the switch to ON position and rotate
cannot be
tone controls.
adjusted
e
No stereo
effect ————_—_
Polarities of speakers and stereo amplifier are misaligned ————»Connect properly as in-
structed on page 5.
TROUBLE
DURING
RECORD
PLAY
¢
Howl heard
Turntable is located too close to the speakers ————»Change
position of turntable or
|
speakers.
|
Installation locations of turntable or speaker are unstable ————» Place the turntable on a
stable stand.
¢
Humming
noise —————~~—————_ Output cords or ground wire have not been connected
properly ———» Connect the
heard
PHONO jacks and GND terminal properly.
TROUBLE WITH TAPE DECK USE
¢
No recording ————————————
REC OUT SELECTOR
switch has not been set to the program source which is to be
possible
recorded
———
Set switch correctly.
e
No playback ————————————_
The TAPE 1 or TAPE 2 function switch has not been depressed ————>Set TAPE 1 or 2
possible
switch to ON.
|
)
PIONGER. =
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