Operation Manual

35 En
English
ADDITIONAL
INFORMATION
In case of a problem with this unit, check the following list first. If you cannot solve your problem with the suggested
solutions or if your problem is not listed below, turn off and unplug this unit, and consult the nearest authorized Yamaha
dealer or service center.
Troubleshooting
General
Problem Cause Solution
Power turns on but
immediately shuts off.
The power cable may be connected
improperly.
Make sure the power cable is plugged
into the outlet firmly (see page 14).
The speaker cable may be short-
circuited.
Make sure all speaker cables are
connected properly (see page 10).
This unit may have received a strong
electrical shock such as lightning or
excessive static electricity.
Set this unit to the standby mode, and
disconnect the power cable. Wait about
30 seconds, reconnect the power cable,
and turn on this unit.
The speakers make no
sound.
The volume may be set to minimum
level.
Adjust the volume level (see page 16).
The mute function may be on. Cancel the mute function (see page 16).
The input source may be incorrect. Select the correct input source (see
page 16).
The cables may be connected
improperly.
Make sure all speaker cables are
connected properly (see page 9).
The disc loaded into this unit may not
be compatible.
Use a disc supported by this unit (see
page 38).
Sound suddenly turns off. The sleep timer (see page 30) may be
set.
Turn on this unit and play the source
again.
Sound is too low on one
side.
The cables may be connected
improperly.
Make sure all speaker cables are
connected properly (see page 9) and
sounds are properly adjusted (see
page 34).
This unit does not operate
properly.
This unit may have received a strong
electrical shock such as lightning or
excessive static electricity, or power
supply may have dropped.
Set this unit to the standby mode, and
disconnect the power cable. Wait about
30 seconds, connect the power cable,
and turn on this unit.
A digital or high-frequency
equipment produces noises.
This unit may be placed close to the
digital or high-frequency equipment.
Place this unit away from the
equipment.
Sound played on this unit
cannot be recorded with an
external recorder.
You may be trying to make a digital
recording from an analog source.
Use a proper audio source.
The clock setting has been
cleared.
The power to this unit may have been
lost for more than 4 minutes.
Plug the power cable into the outlet
firmly, and set the clock again (see
page 15).