Yamaha MCR-B043D Owner's Manual download pdf (Page 24)

22 En

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.

TROUBLESHOOTING

General

Problem Cause Solution

The speakers make no sound. The volume might be set to the minimum level,

or muted.

Adjust the volume level.

The source may be incorrect. Select the correct source.

The speakers may not be connected securely. Check the connections (☞ P. 4 ).

Headphones are connected. Remove the headphones.

The volume of a connected external device is not

loud enough.

Raise the volume of the external device.

Sound suddenly turns off. The sleep timer may be set (☞ P. 19). Turn the unit on and play the source again.

The auto power standby function may have

operated.

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.

Sound is cracked/distorted or

there is abnormal noise.

Input source volume is excessive, or volume of

this unit is excessive (especially Bass).

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.

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.

Restart the unit by holding down the for about 10

seconds.

The unit turns on but

immediately shuts off.

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 remained unpowered for about one hour. Plug the power cable into the wall outlet firmly, and set the

clock again (☞ P. 6 ).

Alarm does not sound. The unit is set to ECO standby. In the option menu, set POWER SAVING to NORMAL

(☞ P. 1 8) .

The front panel display indicates

“ALARM not work” and can’t

set the alarm.

The unit turns off unexpectedly. The auto power standby function may have

operated.

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.

CD playback

Problem Cause Solution

Disc cannot be inserted. Another disc is already inserted. Unload the disc with .

You are attempting to insert a disc that cannot be

used by this unit.

Use a disc supported by the unit (☞ P. 2 5) .

Some button operations do not

work.

The disc loaded into the unit may not be

compatible.

Use a disc supported by the unit (☞ P. 2 5) .

Playback does not start

immediately after pressing

(stops immediately).

The disc may be dirty. Wipe the disc clean (☞ P. 2 5) .

The disc loaded into the unit may not be

compatible.

Use a disc supported by the unit (☞ P. 2 5) .

If the unit was moved from a cold to warm place,

condensation may have formed on the disc

reading lens.

Wait for an hour or two until the unit adjusts to the room

temperature, and try again.

The front panel display indicates

“no operation”, and a disc cannot

be inserted or unloaded.

The option menu is displayed. Alternatively, the

alarm is playing.

Press OPTION to exit the option menu. Alternatively,

press ALARM to stop the alarm.

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Yamaha MCR-B043D Owner's Manual Page 24

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