Troubleshooting

Refer to the chart below when this unit does not function properly. If the problem you are experiencing is not listed below or if the instruction below does not help, turn the power off, disconnect the power cord, and contact your dealer or the nearest Yamaha Audio Products Service Department.

After this unit is exposed to strong external electric shock (such as lightning and large static electricity) or you mishandle the operation of this unit, it may not function properly. In these cases, turn the power off, unplug the power cord, plug it back in after 30 seconds, and start operating.

General

Problem

Possible Cause

What to Do

 

 

 

The unit fails to turn on when

The power cord is not plugged in or is not

Plug in the power cord securely.

STANDBY/ON is pressed, or

completely inserted.

 

returns to standby mode

 

 

IMPEDANCE SELECTOR on the rear panel

Set the switch completely to either position

suddenly soon after the power is

is not set correctly.

(depending on your speakers) while this unit is in

turned on.

 

standby mode.

 

 

 

 

 

 

The protection circuitry has been activated.

Make sure all speaker wire connections on this unit

 

 

and on all speakers are secure and that the wire for

 

 

each connection does not touch anything other than

 

 

its respective connection.

 

 

 

Hum

There is a faulty cable connection.

Connect the audio plugs securely. If the problem

 

 

persists, the cords may be defective.

 

 

 

 

No connection from the turntable to the GND

Connect the grounding cord of your turntable to the

 

terminal.

GND terminal of this unit.

 

 

 

No sound or no picture

The volume is turned down.

Turn up the volume.

 

 

 

 

Faulty or incorrect input or output connection.

Connect the component correctly. If the problem

 

 

persists, the cords may be defective.

 

 

 

 

Incorrect input source.

Select the appropriate input source with the INPUT

 

 

selector.

 

 

 

 

This unit is set to DTS input mode.

Press INPUT MODE to select another input mode

 

 

 

 

Digital signals other than PCM audio, Dolby

Play a source whose signals this unit can reproduce.

 

Digital, or DTS encoded signals are input to this

 

 

unit by playing a CD-ROM, etc.

 

 

 

 

No picture

The source component is connected to this unit

Connect this unit’s S VIDEO MONITOR OUT

 

using an S-video cable, but there is no S-video

terminal to the TV’s S-video input terminal or

 

connection between this unit and your video

disconnect the S-video cable from the source

 

monitor.

component.

 

 

 

No sound is coming from one

There is a faulty cable connection.

Connect all cables securely. If the problem persists,

side.

 

the cords may be defective.

 

 

 

The volume level cannot be

MUTE is on.

Turn VOLUME to minimum, press MUTE to

increased very much when

 

restore audio, and adjust the volume again.

adjusting VOLUME.

 

 

The component connected to the MD/TAPE

Turn on the power to the component.

 

 

OUT or CD-R OUT jacks of this unit is turned

 

 

off.

 

 

 

 

The sound suddenly goes off.

The protection circuitry has been activated

Check that the IMPEDANCE SELECTOR switch

 

because of short circuit etc.

is set to the appropriate position and then turn the

 

 

unit back on.

 

 

 

 

 

Check that the speaker wires are not touching each

 

 

other and then turn the unit back on.

 

 

 

 

The SLEEP timer came on.

Cancel the SLEEP timer function.

 

 

 

 

The sound is muted.

Press MUTE or any operation buttons of this unit to

 

 

cancel a mute and adjust the volume.

 

 

 

No sound is coming from the

The effect is off.

Press EFFECT to turn on the effect sound.

Effect speakers.

 

 

A Dolby Surround or DTS decoding sound field

Select another sound field program.

 

 

program is being used with material not encoded

 

 

with Dolby Surround or DTS.

 

 

 

 

No OSD on the video monitor.

DISPLAY OFF is selected.

Select “Full Display” or “Short Display”.

 

 

 

 

BLUE BACK is OFF at DISPLAY SET.

Select “AUTO”.

 

 

 

English

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