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Troubleshooting
Some operations
are not executable.
No sound from
speaker(s)
The speaker
channels are
reversed between
right and left.
The sound field is
not clear in the
stereo mode.
Central sound does
not settled.
The power fails
unintentionally.
Poor reception or
The number of auto
preset stations is
less than 6.
Preset stations
cannot be stored.
34
CQ-C8403U/C8303U
Problem
Some operations are not executable in particular modes such as menu mode.
a
Read the operating instructions carefully and cancel the mode. If the unit is
still out of order, consult your dealer.
BALANCE/FADER setting is not appropriate.
Readjust BALANCE/FADER.
a
There is a break, a short circuit, poor contact or wrong wiring regarding the speaker
wiring.
Check the speaker wiring.
a
The speaker wiring is confused between right and left.
Perform the speaker wiring in accordance with the wiring diagram.
a
The plus and minus terminals at right and left channels of speakers are connected
reversely.
a
Perform the speaker wiring in accordance with the wiring diagram.
The safety device works.
a
Consult your dealer, or your nearest Panasonic Servicenter.
Antenna installation or wiring of antenna cable is faulty.
a
Check whether the antenna mounting position and its wiring are correct. In
addition, check to see whether the antenna ground is securely connected to
the chassis.
noise
No power is supplied to the antenna amplifier (when using a film antenna, etc.).
a
Check the wiring of the antenna battery lead.
The number of receivable stations is less than 6.
Move to an area where receivable stations number is maximum, and try pre-
a
setting.
The contact of the battery lead is poor, or the battery lead is not always powered.
a
Make sure that the battery lead is connected securely, and preset stations
again.
Possible cause
Possible solution
a
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