47
En
Troubleshooting
English
ADDITIONAL
INF
O
RMA
T
IO
N
■
Remote control
■
FM reception
The sound suddenly
goes off.
The protection circuitry has been activated
because of a short circuit, etc.
Set the speaker impedance to match your speakers.
Check that the speaker wires are not touching each
other and then turn the power of this unit back on.
This unit has become too hot.
Make sure the openings on the top panel are not
blocked.
—
The auto power standby function has
turned this unit off.
Change the auto power standby (“AutoPowerStby” in
the “SETUP” menu) to turn off.
Only the speaker on
one side can be
heard.
Incorrect cable connections.
Connect the cables properly. If the problem persists,
the cables may be defective.
Incorrect setting for the speaker balance.
Set the speaker balance (“Balance” in the “SETUP”
menu) to the appropriate setting.
There is a lack of bass
and no ambience.
The + and – wires are connected in
reverse at the amplifier or the speakers.
Connect the speaker wires to the c and –
phase.
A “humming” sound
can be heard.
Incorrect cable connections.
Connect the audio plugs firmly. If the problem
persists, the cables may be defective.
The sound is
degraded when
listening with the
headphones
connected to the CD
player or the tape
deck connected to
this unit.
The power of this unit is turned off, or this
unit is set to standby mode.
Turn on the power of this unit.
—
Problem
Possible cause
Remedy
See
page
Problem
Possible cause
Remedy
See
page
The remote control
does not work nor
function properly.
Wrong distance or angle.
The remote control will function within a maximum
range of 6 m (20 ft) and no more than 30 degrees off-
axis from the front panel.
Direct sunlight or lighting (from an
inverter type of fluorescent lamp, etc.) is
striking the remote control sensor of this
unit.
Reposition this unit.
—
The batteries are weak.
Replace all batteries.
Problem
Possible cause
Remedy
See
page
The FM radio
reception strength is
poor, and noise can
be heard.
The unit is receiving radio interference,
such as multipath reflections.
Change the FM antenna height, direction, or place of
installation.
The unit is receiving in a region located
far away from the radio station.
Press the MODE button repeatedly on the remote
control (or on the front panel) to set “FM Mode” to
“Mono”.
Use a commercially-available outdoor antenna.
The radio station
cannot be
automatically
selected.
The FM radio signal is weak.
Use a commercially-available outdoor antenna.
Select the station manually.