Troubleshooting - Yamaha TSX-B235D Owner's Manual

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.
Clock flashes and the unit cannot
be operated.
Alarm does not sound.
The front panel display indicates
"ALARM not work" and can't
set the alarm.
The unit turns off unexpectedly.
Front panel display becomes dim. The front panel display's brightness setting is set
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.
Headphones are connected.
The volume of a connected external device is not
loud enough.
The sleep timer may be set (☞ P. 21).
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
week.
The CLOCK switch is in the SET position, and
the clock settings are in progress.
The CLOCK switch is in the OFF or SET
position.
The auto power standby function may have
operated.
to AUTO.
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 clock/alarm/tone settings are in progress.
Alternatively, the alarm is playing.
Solution
Adjust the volume level.
Select the correct source.
Remove the headphones.
Raise the volume of the external device.
Turn the unit on and play the source again.
Adjust volume with VOLUME, or adjust Bass with EQ
(☞ P. 6). If an external device is playing back, lower the
volume of the external device.
Turn off, and disconnect the power cable. Wait about 30
seconds, reconnect the power cable, and turn on.
Place the unit farther away from the equipment.
If the power supply is interrupted for about one week, the
time setting may be reset. If this occurs, please reset the
clock (☞ P. 5).
Set the CLOCK switch to the ON or OFF position
(☞ P. 3).
Set the CLOCK switch to the ON position (☞ P. 3).
This unit will turn off when 20 minutes have elapsed
without any operation being performed after stopping
playback of the USB device or the CD, or if the unit has
been on for 8 hours or more without any operation being
performed (☞ P. 21).
Change the brightness setting to something other than
AUTO (☞ P. 6). Alternatively, ensure that the illumination
sensor (☞ P. 3) is not obscured.
Solution
Unload the disc with EJECT.
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.
Complete the clock/alarm/tone settings. Alternatively, stop
the alarm.