Yamaha DSP-A590 Panduan Pemilik - Halaman 25

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Halaman Cetak

TROUBLESHOOTING

If the unit fails to operate normally, check the following points to determine whether the fault can be corrected by the simple

measures suggested. If it cannot be corrected, or if the fault is not listed in the SYMPTOM column, disconnect the power cord and

contact your authorized YAMAHA dealer or service center for help.

SYMPTOM

The unit fails to turn on when the

POWER switch is pressed.

No sound or no picture.

The sound suddenly goes off.

Only one side speaker outputs the

sound.

Sound "hums".

The volume level is low while playing a

record.

The volume level cannot be increased,

or sound is distorted.

No sound from the rear speakers.

No sound from the center speaker.

The remote control transmitter does

not work.

The sound is degraded when

monitoring is performed by using the

headphones connected to the compact

disc player or cassette deck which are

connected with this unit.

CAUSE

Power cord is not plugged in or is not

completely inserted.

Incorrect output cord connections.

Appropriate input selector is not pressed.

The protection circuit has been activated

because of short circuit etc.

The SLEEP timer functioned.

Incorrect setting of the BALANCE control.

Incorrect cord connections.

No connection from the turntable to the

GND terminal.

The record is being played on a turntable

with an MC cartridge.

The power to the component connected

to the REC OUT terminals of this unit is

off.

The sound output level to the rear

speakers is set to 0.

The monaural sound source is played in

DOLBY PRO LOGIC or DOLBY PRO

LOGIC ENHANCED mode.

The sound output level to the center

speaker is set to 0.

The center channel mode is in

PHANTOM mode.

Incorrect sound field program selection.

No sound field program is selected.

Direct sunlight or lighting (of an inverter

type of flourescent lamp etc.) is striking

the remote control sensor of the main

unit.

The batteries of this remote control

transmitter are too weak.

The power to this unit is off.

REMEDY

Firmly plug in the power cord.

Connect the cords properly. If the

problem persists, the cords may be

defective.

Press the appropriate input selector

corresponding to the input source.

Turning the unit off and then on will

reset the protection circuit.

Do not make the SLEEP timer function.

Adjust it to the appropriate position.

Connect the cords properly. If the

problem persists, the cords may be

defective.

Firmly connect the audio plugs. If the

problem persists, the cords may be

defective.

Make the GND connection between the

turntable and this unit.

The player should be connected to the

unit through the MC head amplifier.

Turn the power to the component on.

Turn up the sound output level with the

REAR LEVEL control.

Select another program suitable for the

monaural sound source.

Turn up the sound output level with the

CENTER LEVEL control.

Select NORMAL or WIDE.

Select the appropriate program.

Change the position of the main unit.

Replace the batteries with new ones.

Turn the power to this unit on.