Kenwood C-707I User Manual - Page 79

Troubleshooting

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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. Amplifier/Speakers Symptoms Solution Ref. page No sound output. No sound from the headphones. No sound from one of the speakers. No time display The timer does not work. Check all connections as described in . Increase the volume. Cancel the MUTE setting. Unplug any headphones plugged into the main unit. Check that the headphone plug is inserted correctly. Increase the volume. Cancel the MUTE setting. Check all connections as described in . Set the clock as described in . Set a start time and end time for the program timer. 12 - 17 22 22 17 17 22 22 12, 15 68 70 - 73 Tuner Symptoms No radio reception. Interference (noise) Solution Connect the antennas. Select the correct band (reception mode). Tune the radio to the frequency of the desired station. Move the main unit, antenna, and AC adapter away from each other. Install an outdoor antenna away from roads. Turn off any electrical appliances that may be causing interference. Move the system away from the TV. Move the main unit, antenna, and AC adapter away from each other. Ref. page 12 42 43 12, 13 - - - 12, 13 USB Symptoms No sound output when USB flash memory or a USB audio player is connected. Solution Plug in the USB flash memory correctly. Connect the USB cable correctly. Check to make sure the USB audio player is turned on. Ref. page 16 16 32 English 79

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79
English
Whenever the system is not operating as expected, check the following tables to see if you can
resolve the problem yourself before requesting service.
Symptoms
Solution
Ref. page
Amplifier/Speakers
No sound output.
Check all connections
as described in <Connecting
the System>.
Increase the volume.
Cancel the MUTE setting.
Unplug any headphones plugged into the main unit.
z
z
z
z
12 - 17
22
22
17
No sound from the
headphones.
Check that the headphone plug is inserted correctly.
Increase the volume.
Cancel the MUTE setting.
z
z
z
17
22
22
No sound from one of
the speakers.
Check all connections as described in <Connecting the
System>.
z
12, 15
No time display
Set the clock as described in <Setting the System
Clock>.
z
68
The timer does not
work.
Set a start time and end time for the program timer.
z
70 - 73
Symptoms
Solution
Ref. page
Tuner
No radio reception.
Connect the antennas.
Select the correct band (reception mode).
Tune the radio to the frequency of the desired station.
Move the main unit, antenna, and AC adapter away
from each other.
z
z
z
z
12
42
43
12, 13
Interference (noise)
Install an outdoor antenna away from roads.
Turn off
any electrical appliances that may be causing
interference.
Move the system away from the TV.
Move the main unit, antenna, and AC adapter away
from each other.
z
z
z
z
—
—
—
12, 13
Symptoms
Solution
Ref. page
USB
No sound output when
USB flash memory or
a USB audio player is
connected.
Plug in the USB flash memory correctly.
Connect the USB cable correctly.
Check to make sure the USB audio player is turned on.
z
z
z
16
16
32
Troubleshooting