Troubleshooting - Kenwood K-731-S Instruction Manual

Troubleshooting

Whenever the system is not operating as expected, check the following tables to see if you can
resolve the problem yourself before requesting service.
Amplifi er/ Speakers
Symptoms
No sound output
[STANDBY/TIMER] indi-
cator is fl ashing red and
there is no sound.
No sound from the
headphones
There is no sound from
"D-IN1" or "D-IN2".
No sound from one of
the speakers
The clock display is
fl ashing.
The timer does not
work.
Tuner
Symptoms
No radio reception
Interference (noise)
Preset stations cannot
be called
R-K731̲E.indb 71 R-K731̲E.indb 71
Solution
Check all connections as described in <Connecting the
System>.
Increase the volume.
Cancel the MUTE setting.
Unplug any headphones plugged into the main unit.
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 off the power to
the main unit, unplug the power cord and request repairs.
Check that the headphone plug is inserted correctly.
Increase the volume.
Cancel the MUTE setting.
Check all connections as described in <Connecting the
System>.
Check whether "PCM" is selected for the digital audio
output setting on the connected component.
Check all connections as described in <Connecting the
System>.
Check the volume balance for the left and right speakers.
Set the clock as described in <Setting the System Clock>.
Set the clock as described in <Setting the System Clock>.
Set a start time and end time for the program timer.
Solution
Connect the antennas.
Select the broadcast band (AM or FM).
Tune the radio to the frequency of the desired station.
Install an outdoor antenna away from roads.
Turn off any electrical appliances that may be causing
interference.
Move the system away from the TV.
Preset radio stations with Auto Memory again.
Manually preset stations with frequencies that you can
receive.
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English
2011/10/07 14:08:52 2011/10/07 14:08:52