Troubleshooting - Yamaha MusicCast 200 Owner's Manual

Troubleshooting

Refer to the table below if the unit fails to function properly. If the problem is not listed, or if the symptoms persist after following the instructions provided, turn off the unit,
disconnect the unit from the electrical outlet, and contact your nearest authorized Yamaha dealer or service center.
General
Problem
The unit is not on.
The touch sensors do not respond.
The unit turns off as soon as it is powered on.
The unit does not operate properly.
The unit cannot be operated.
No sound comes from the unit.
Noise is heard.
The unit suddenly turns off.
Breaks, distortion, or unusual noise can be
heard.
Cause
A touch sensor was tapped or touched inadvertently while the
unit was starting up (a period of approx. five seconds after the
power cord is plugged into an electrical outlet).
The power cord is not properly connected.
The internal microcomputer has frozen due to an external
electrical shock (lightning, excessive static electricity, etc.) or a
drop in power supply voltage.
An input source has not been properly selected.
The volume level is set to the minimum level or volume is muted.
The external device is not firmly connected to the AUX jack.
Headphones are connected to the unit.
This unit is being affected by strong radio waves due to the usage
environment.
The audio cable used to connect the unit and external device may
be damaged.
The sleep timer has been set ( p. 33).
The Auto standby function is activated. ( p. 9).
The protection function has been activated.
The volume (especially the bass) is too high.
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Solution
Avoid tapping or inadvertently touching the touch sensors while
the unit is starting up. Do not attempt to turn on the unit until
start-up is complete.
Connect the power cord firmly.
Press and hold = on the unit for at least eight seconds. The unit
will be in standby mode.
Use the input source buttons to select an input source ( p. 7).
Increase the volume.
Confirm that the external device is firmly connected to the unit's
jack. If there are no problems with connection, check that cables
may be damaged.
Disconnect the headphones.
It may be improved if the installation location of this unit is
changed.
Confirm the audio cable connection. If there are no problems with
connection, use another audio cable.
Turn on the unit and play the source again.
After confirming that there are no abnormalities, which may
include strange noises emitted by the unit or a unit that is
unusually warm or hot to the touch, press = on the unit for at
least 8 seconds. The unit will enter standby mode.
Decrease the volume, or adjust the bass using Equalizer ( p. 30).