CQ-C8413U/C8313U
34
Troubleshooting

Common (continued)

Some operations
are not executable.
Some operations are not executable in particular modes such as menu mode.
aRead the operating instructions carefully and cancel the mode. If the unit is
still out of order, consult your dealer.
Problem Possible cause aPossible solution
No sound from
speaker(s)
BALANCE/FADER setting is not appropriate.
aReadjust BALANCE/FADER.
There is a break, a short circuit, poor contact or wrong wiring regarding the speaker
wiring.
aCheck the speaker wiring.
The speaker
channels are
reversed between
right and left.
The speaker wiring is confused between right and left.
aPerform the speaker wiring in accordance with the wiring diagram.
The sound field is
not clear in the
stereo mode.
Central sound does
not settled.
The plus and minus terminals at right and left channels of speakers are connected
reversely.
aPerform the speaker wiring in accordance with the wiring diagram.

Radio

Poor reception or
noise
Antenna installation or wiring of antenna cable is faulty.
aCheck 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.
No power is supplied to the antenna amplifier (when using a film antenna, etc.).
aCheck the wiring of the antenna battery lead.
The power fails
unintentionally.
The safety device works.
aConsult your dealer, or your nearest Panasonic Servicenter.
The number of auto
preset stations is
less than 6.
The number of receivable stations is less than 6.
aMove to an area where receivable stations number is maximum, and try pre-
setting.
Preset stations
cannot be stored.
The contact of the battery lead is poor, or the battery lead is not always powered.
aMake sure that the battery lead is connected securely, and preset stations
again.