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, set this unit to the standby mode, disconnect the power cord, and contact the nearest authorized YAMAHA dealer or service center.

■General

Problem

Cause

Remedy

Refer

 

 

 

to page

 

 

 

 

This unit fails to turn

The power cord is not connected or the

Firmly connect the power cord.

—

on when STANDBY/

plug is not completely inserted.

 

 

ON (or SYSTEM

 

 

 

 

 

 

POWER) is pressed,

The IMPEDANCE SELECTOR switch

Set the switch fully to the left or right position when

12

or enters in the

on the rear panel is not fully set to either

this unit is in the standby mode.

 

standby mode soon

the left or right position.

 

 

after the power has

 

 

 

 

 

 

been turned on.

The protection circuitry has been

Make sure all speaker wire connections on this unit

10, 11

 

activated.

and on all speakers are secure and that the wire for

 

 

 

each connection does not touch anything other than

 

 

 

its respective connection.

 

 

 

 

 

 

This unit has been exposed to a strong

Set this unit in the standby mode, disconnect the

—

 

external electric shock (such as lightning

power cord, plug it back in after 30 seconds, then

 

 

and strong static electricity).

start operating.

 

 

 

 

 

No sound.

Incorrect input or output cable

Connect the cables properly. If the problem persists,

10 – 16

 

connections.

the cables may be defective.

 

 

 

 

 

 

An appropriate input source has not been

Select an appropriate input source with INPUT

23

 

selected.

l/ hor 6CH INPUT (or the input selector buttons).

 

 

 

 

 

 

The speaker connections are not secure.

Secure the connections.

10, 11

 

 

 

 

 

The main speakers to be used have not

Select the main speakers with SPEAKERS A and/or

23

 

been selected properly.

B.

 

 

 

 

 

 

The volume is turned down.

Turn up the volume.

24

 

 

 

 

 

The sound is muted.

Press MUTE or any operation buttons of this unit to

—

 

 

cancel a mute and adjust the volume.

 

 

 

 

 

 

Digital signals which this unit cannot

Play a source whose signals this unit can reproduce.

—

 

reproduce are being input to this unit by

 

 

 

playing a CD-ROM, etc.

 

 

 

 

 

 

The picture does not

The output and input for the picture are

Make connections using the same type of video

14, 15

appear.

connected to different types of video

jacks (S VIDEO, VIDEO (composite), or

 

 

jacks.

COMPONENT VIDEO) for both the input and

 

 

 

output.

 

 

 

 

 

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