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Apparent faults or malfunctions may be easily resolved. Before calling for service, check the table
below for symptoms that match yours.
Ampli er/Speakers
Symptoms Possible Cause/Solution Ref. page
There is no sound. Check that the system is connected properly, as
described in “Connecting the System”.
Increase the volume.
Cancel the MUTE setting.
If there are headphones plugged into the main unit,
unplug them.
z
z
z
z
10–15
22
22
15
The Standby
indicator is
ashing red and there is
no sound.
One of the speaker cords is short-circuited. Unplug the
power cord and then reconnect the speaker cord.
There may be an internal problem. Turn o the power
to the main unit, unplug the power cord and request
repairs.
z
z
11
—
There is no sound
from the headphones.
Check that the headphone plug is inserted correctly.
Increase the volume.
Cancel the MUTE setting.
z
z
z
15
22
22
There is no sound from
“CD”, “D-IN 1”, “D-IN 2”,
or “D-IN 3”.
Check that the system is connected properly, as
described in “Connecting the System”.
Check whether “PCM” is selected as the digital audio
output setting on the connected component.
z
z
14–16
There is no sound from
one of the speakers.
Check that the system is connected properly, as
described in “Connecting the System”.
Adjust the balance.
z
z
10
50
There is a booming sound
when I select PHONO as
the input source.
Insert the audio cord plugs securely into the [PHONO IN]
jacks.
Connect the signal earth wire to the [M] terminal.
z
z
15
15
The clock display is
ashing.
Set the time as described in “Setting the Time”.z 52
The timer does not
work.
Set the time as described in “Setting the Time”.
Set a start time and end time for the program timer.
z
z
52
54
Scrolls text on the
display.
Disable the Display Saver.z 58
Troubleshooting