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TROUBLESHOOTING
Incorrect operations are often mistaken for trouble and malfunctions. If you think that there is something wrong with this component, check the
points below. Sometimes the trouble may lie in another component. Investigate the other components and electrical appliances being used.
If the trouble cannot be rectified even after exercising the checks listed below, ask your nearest PIONEER authorized service center or your dealer to
carry out repair work.
Symptom
No power.
Has the power cord been disconnected?
No sound.
© Have any of the output cords been
disconnected or incorrectly connected?
® Has the antenna been disconnected or is the
connection loose?
e Was the power cord unplugged for severai
days? (preset station has been lost.)
e Are the signals weak and reception poor?
® Even though the signal is weak, the RF ATT is on.
@\s the station properly tuned in to the correct
frequency?
® Has the antenna been disconnected or is the
connection loose?
Even though the signal is weak, the RF ATT is on.
Sound distortion.
{On the FM band]
® The T-type FM antenna has not been
extended, or it is not properly orientated.
¢ Are the signals weak and reception poor?
© Static from other appliances (or automobiles)
or multipath reflection (radio waves reflected
off mountains and tall buildings, hence not
received directly).
[On the AM band]
© Poor positioning of the AM !oop antenna.
© The supplied AM loop antenna is in contact
with the unit.
® Are the signals weak and reception poor?
® Noise from other electrical appliances
(fluorescent light/motors).
FM stereo broadcasts not
received in stereo.
¢ Antenna input is insufficient because of weak
broadcast signals.
¢ The unit is not correctly tuned to the
frequency of the broadcast station.
® MPX MODE AUTO/MONO button is set to
MONO.
e Even though the signal is weak, the RF ATT is on.
Remedy
e Reconnect the power cord.
© Connect them properly to the TUNER terminals
on the amplifier.
® Connect the antenna properly.
¢ Preset the stations once again.
© Set the MPX MODE AUTO/MONO
button to
MONO.
(The broadcast will be received in
monaural.)
© Set the RF ATT to off.
© Tune in the station correctly.
¢ Connect the antenna properly.
® Set the RF ATT to off.
® Extend both ends fully, and face it in the
direction giving the best reception.
© Replace the supplied T-type FM antenna with an
outdoor antenna.
© Set the MPX MODE AUTO/MONO
button to
MONO. (The broadcast will be received in
monaural.)
© Set the RF ATT to off.
® Try changing the antenna location. If you are
using an outdoor antenna, move it away from
the street.
© Change antenna direction, and set it in the
position giving the best reception.
@ Move the loop antenna away from the unit.
¢ Install and connect an external AM antenna and
ground the unit.
® Turn off the noise-generating equipment, or
move it away.
¢ Use a multi-element FM antenna.
e Tune in the correct frequency.
¢ Set MPX MODE AUTO/MONO button to AUTO.
Abnormal functioning of this unit may be caused by lightning, static
electricity,
or
other
external
interference.
To
restore
normal
operation, turn the power off and then on again, or unplug the AC
power cord and then plug it in again.
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