Yamaha YST-MS55D Посібник користувача - Сторінка 13

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Troubleshooting

Refer to the chart below if this unit does not function properly. If the problem you are experiencing is not listed

below or if the instructions given below do not help, disconnect the power cord and contact your authorized

YAMAHA dealer or service center.

PROBLEM

The speakers are

The USB cable is not connected securely.

recognized as an

"unknown device"

by the computer.

You did not complete the USB Driver

Install procedure correctly.

No sound comes

The AC power cord is not properly plugged

from the speakers.

into the AC outlet.

The

(standby/on) button on the front

panel of the right satellite speaker or the

POWER switch on the subwoofer is turned

Off.

The volume is set to minimum.

The level of the input signal is too low.

Connections are faulty or incomplete.

You are using a slow-speed USB cable.

Playback sound is

Playback is affected by other open applica-

interrupted.

tions.

Sound is distorted. The level of the input signal is too high.

Noise.

Connections are faulty or incomplete.

Noise is heard

The power cord of this unit is connected to

when the power is

another unit's SWITCHED AC OUTLET.

turned on.

Even if the

(standby/on) button is turned off, a small amount of sound may be heard from the headphones if the

VOLUME control is set to max. This is normal.

If the VOLUME control is set to max. while the headphones are connected, you may hear a small amount of sound

from the speakers. This is normal.

Note 1: USB ports are delicate. Handle them with care. Do not insert USB plugs forcefully or you may damage the

port.

Note 2: For more information on issues related to OS, consult the your computer manual or your computer dealer.

CAUSE

Remove the USB cable from the speaker and computer,

then re-connect it securely. Also, turn off and on the power

to the speakers.

Turn off the power to the speakers, remove the USB cable,

then turn on the power to the speaker again. If the USB

Driver is still not recognized, re-install it.

Insert the AC power cord ﬁrmly into the AC outlet.

Turn on the POWER switch on the subwoofer, then turn on

the

Turn the speaker VOLUME control to the right to increase

the volume.

Turn up the volume on the connected device.

Make the connections again, ﬁrmly, or use a different cable.

Make sure you use the USB cable included in the package

or an equivalent high-speed USB cable.

Close other open applications.

Turn down the volume on the connected device.

Make the connections again, ﬁrmly, or use a different cable.

Connect the power cable to an UNSWITCHED AC OUT-

LET.

Be sure to turn on the main POWER switch on the sub-

woofer ﬁrst, then the

speaker to turn on the power to the speaker system. When

you turn off the power to the system, turn off the

(standby/on) switch on the right speaker, then turn off the

main POWER switch on the subwoofer.

REMEDY

(standby/on) button on the right satellite speaker.

(standby/on) switch on the right

E-