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Refer to the table below if the unit does not operate properly. If the problem you are experiencing is not listed
below, or if the instruction below does not help, turn off the unit, disconnect the power cable, and contact the
nearest authorized Yamaha dealer or service center.
General
Problem
The speakers make no
sound.
Sound suddenly turns off.
Sound is cracked/
distorted or there is
abnormal noise.
The unit does not operate
properly.
The system turns on but
immediately shuts off.
A digital or high-frequency
equipment produces
noises.
The clock setting has been
cleared.
RADIO does not play at
the alarm time.
Clock flashes and the unit
cannot be operated.
Radio reception
Problem
Too much noise during
stereo broadcast.
AM broadcast cannot be
received.
TROUBLESHOOTING
Cause
The volume may be set to the minimum
level.
The source may be incorrect.
The sleep function (☞ P. 5) may be set.
Input source volume is excessive, or
volume of this unit is excessive.
The unit may have received a strong
electrical shock such as lightning or
excessive static electricity, or power
supply may have dropped.
The power cable may be connected
improperly.
The unit may have received a strong
electrical shock such as lightning or
excessive static electricity.
The unit may be placed too close to the
digital or high-frequency equipment.
The unit is left more than one week after
you disconnect the power cable from the
wall outlet.
ALARM TYPE is set to BEEP.
CLOCK on the rear panel is set to SET,
and this unit is in clock setting mode.
Cause
The radio station you selected may be far
from your area, or the radio wave
reception is weak in your area.
The AM Antenna (supplied) may have
been disconnected.
Solution
Adjust the volume level.
Select the correct source.
Turn on the system and play the source again.
Adjust the volume with VOLUME, or adjust
the sound with the tone control of DTA
CONTROLLER.
Set the system to off, and disconnect the
power cable. Wait about 30 seconds,
reconnect the power cable, and turn on the
system.
Make sure the power cable is plugged into the
wall outlet firmly.
Set the system to off, and disconnect the
power cable. Wait about 30 seconds,
reconnect the power cable, and turn on the
system.
Place the unit farther away from the
equipment.
Plug the power cable into the wall outlet
firmly, and set the clock again (☞ P. 4).
Set ALARM TYPE to SOURCE+BEEP or
SOURCE (☞ P. 4).
Set CLOCK to LOCK.
Solution
Try manual tuning to improve the signal
quality (☞ P. 8) or change the height or
direction of the antenna, or relocate the unit
(☞ P. 3).
Make sure that the AM Antenna is connected
properly (☞ P. 3).
13
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