Yamaha TSX-B72 Owner's Manual download pdf (Page 17)

13 En

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.

TROUBLESHOOTING

General

Problem Cause Solution

The speakers make no

sound.

The volume may be set to the minimum

level.

Adjust the volume level.

The source may be incorrect. Select the correct source.

Sound suddenly turns off.

The sleep function (☞ P. 5) may be set. Turn on the system and play the source again.

Sound is cracked/

distorted or there is

abnormal noise.

Input source volume is excessive, or

volume of this unit is excessive.

Adjust the volume with VOLUME, or adjust

the sound with the tone control of DTA

CONTROLLER.

The unit does not operate

properly.

The unit may have received a strong

electrical shock such as lightning or

excessive static electricity, or power

supply may have dropped.

Set the system to off, and disconnect the

power cable. Wait about 30 seconds,

reconnect the power cable, and turn on the

system.

The system turns on but

immediately shuts off.

The power cable may be connected

improperly.

Make sure the power cable is plugged into the

wall outlet firmly.

The unit may have received a strong

electrical shock such as lightning or

excessive static electricity.

Set the system to off, and disconnect the

power cable. Wait about 30 seconds,

reconnect the power cable, and turn on the

system.

A digital or high-frequency

equipment produces

noises.

The unit may be placed too close to the

digital or high-frequency equipment.

Place the unit farther away from the

equipment.

The clock setting has been

cleared.

The unit is left more than one week after

you disconnect the power cable from the

wall outlet.

Plug the power cable into the wall outlet

firmly, and set the clock again (☞ P. 4).

RADIO does not play at

the alarm time.

ALARM TYPE is set to BEEP.Set ALARM TYPE to SOURCE+BEEP or

SOURCE (☞ P. 4).

Clock flashes and the unit

cannot be operated.

CLOCK on the rear panel is set to SET,

and this unit is in clock setting mode.

Set CLOCK to LOCK.

Radio reception

Problem Cause Solution

Too much noise during

stereo broadcast.

The radio station you selected may be far

from your area, or the radio wave

reception is weak in your area.

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).

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Yamaha TSX-B72 Owner's Manual Page 17

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