CQ-C8403N
36
Troubleshooting
Common (continued)
Problem
Possible cause
a
Possible solution
Radio
Some operations
are not executable.
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.
No sound from
speaker(s)
BALANCE/FADER setting is not appropriate.
a Readjust BALANCE/FADER.
There is a break, a short circuit, poor contact or wrong wiring regarding the speaker
wiring.
a Check the speaker wiring.
The speaker
channels are
reversed between
right and left.
The speaker wiring is confused between right and left.
a Perform 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.
a Perform the speaker wiring in accordance with the wiring diagram.
The power fails
unintentionally.
The safety device works.
a Consult your dealer, or your nearest Panasonic Service Centre.
Poor reception or
noise
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.
No power is supplied to the antenna amplifier (when using a film antenna, etc.).
a Check the wiring of the antenna battery lead.
FM Stereo
broadcast is
received only in
mono.
The MONO mode is active.
a Cancel the MONO mode.
Only strong signal
stations can be
received.
The LOCAL mode is active.
a Cancel the LOCAL mode.
