Troubleshooting - Yamaha MCR-B043 Bedienungsanleitung

If there is a problem with the unit, check the following list first. If you cannot resolve the problem with the suggested
solutions or if the problem is not listed below, turn off and unplug the unit, and consult 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 unit turns on but
immediately shuts off.
A digital or high-frequency
equipment produces noises.
The clock setting has been
cleared.
Alarm does not sound.
The front panel display indicates
"ALARM not work" and can't
set the alarm.
The unit turns off unexpectedly.
CD playback
Problem
Disc cannot be inserted.
Some button operations do not
work.
Playback does not start
immediately after pressing
(stops immediately).
The front panel display indicates
"no operation", and a disc cannot
be inserted or unloaded.
22
En

TROUBLESHOOTING

Cause
The volume might be set to the minimum level,
or muted.
The source may be incorrect.
The speakers may not be connected securely.
Headphones are connected.
The volume of a connected external device is not
loud enough.
The sleep timer may be set (+ P. 19).
The auto power standby function may have
operated.
Input source volume is excessive, or volume of
this unit is excessive (especially Bass).
The unit may have received a strong electrical
shock such as lightning or excessive static
electricity, or power supply may have dropped.
The unit may be placed too close to the digital or
high-frequency equipment.
The unit remained unpowered for about one hour. Plug the power cable into the wall outlet firmly, and set the
The unit is set to ECO standby.
The auto power standby function may have
operated.
Cause
Another disc is already inserted.
You are attempting to insert a disc that cannot be
used by this unit.
The disc loaded into the unit may not be
compatible.
The disc may be dirty.
The disc loaded into the unit may not be
compatible.
If the unit was moved from a cold to warm place,
condensation may have formed on the disc
reading lens.
The option menu is displayed. Alternatively, the
alarm is playing.
Solution
Adjust the volume level.
Select the correct source.
Check the connections (+ P. 4).
Remove the headphones.
Raise the volume of the external device.
Turn the unit on and play the source again.
When the time specified for AUTO PWR STDBY in the
option menu has elapsed (+ P. 18) or when 20 minutes
have elapsed without any operation being performed after
stopping USB device or CD playback, the unit will turn off
automatically.
Adjust volume with VOLUME, or use the option menu
(+ P. 18) to adjust the bass range. If an external device is
playing back, lower the volume of the external device.
Restart the unit by holding down the
seconds.
Place the unit farther away from the equipment.
clock again (+ P. 6).
In the option menu, set POWER SAVING to NORMAL
(+ P. 18).
When the time specified for AUTO PWR STDBY in the
option menu has elapsed (+ P. 18) or when 20 minutes
have elapsed without any operation being performed after
stopping USB device or CD playback, the unit will turn off
automatically.
Solution
Unload the disc with .
Use a disc supported by the unit (+ P. 25).
Use a disc supported by the unit (+ P. 25).
Wipe the disc clean (+ P. 25).
Use a disc supported by the unit (+ P. 25).
Wait for an hour or two until the unit adjusts to the room
temperature, and try again.
Press OPTION to exit the option menu. Alternatively,
press ALARM to stop the alarm.
for about 10