APPENDIX

TROUBLESHOOTING

Refer to the chart below when the 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 in the standby mode, disconnect the power cord, and contact the nearest authorized YAMAHA dealer or service center.

General
ProblemCauseRemedyRefer to

 

 

page

 

 

 

 

 

 

 

 

 

 

 

 

 

The unit fails to turn on

The power cord is not connected or the plug

Firmly connect the power cord.

19

 

 

when STANDBY/ON (or

is not completely inserted.

 

 

 

 

SYSTEM POWER) is

 

 

 

 

 

The IMPEDANCE SELECTOR switch

Set the switch fully to the left or right

19

 

 

pressed, or enters in the

 

 

on the rear panel is not fully set to the

position when the unit is in the standby

 

 

 

standby mode soon

 

 

 

left or right position.

mode.

 

 

 

after the power has

 

 

 

 

 

 

 

 

The protection circuitry has been

Make sure all speaker wire connections on

16, 17

 

 

been turned on.

 

 

 

activated.

this unit and on all speakers are secure and

 

 

 

 

 

that the wire for each connection does not

 

 

 

 

 

touch anything other than its respective

 

 

 

 

 

connection.

 

 

 

 

 

 

 

 

 

No sound and/or no

Incorrect input or output cable connections.

Connect the cables properly. If the problem

12 – 15

 

 

picture.

 

persists, the cables may be defective.

 

 

 

 

 

 

 

 

 

 

An appropriate input source has not

Select an appropriate input source with

24

 

 

 

been selected.

INPUT l / hor 6CH INPUT (or the input

 

 

 

 

 

selector buttons).

 

 

 

 

 

 

 

 

 

 

The speaker connections are not secure.

Secure the connections.

16, 17

 

 

 

 

 

 

 

 

 

The main speakers to be used have not

Select the main speakers with SPEAKERS A

24

 

 

 

been selected properly.

and/or B.

 

 

 

 

 

 

 

 

 

 

The volume is turned down.

Turn up the volume.

25

 

 

 

 

 

 

 

 

 

The sound is muted.

Press MUTE or any operation buttons of this

25

 

 

 

 

unit to cancel a mute and adjust the volume.

 

 

 

 

 

 

 

 

 

 

Digital signals other than PCM audio,

Play a source whose signals this unit can

 

 

 

Dolby Digital or DTS signal which this

reproduce.

 

 

 

 

unit cannot reproduce are being input to

 

 

 

 

 

this unit by playing a CD-ROM, etc.

 

 

 

 

 

 

 

 

 

 

No picture.

There is no S-video connection between this

Connect the monitor’s S-video input jack to

14, 15

 

 

 

unit and the video monitor, although

this unit’s S VIDEO MONITOR OUT jack.

 

 

 

 

S-video signals are being input to this unit.

 

 

 

 

 

 

 

 

 

 

The sound suddenly

The protection circuit has been activated

Check the IMPEDANCE SELECTOR

19

 

 

goes off.

because of a short circuit, etc.

switch is set to the appropriate position and

 

 

 

 

 

then turn the unit back on.

 

 

 

 

 

 

 

 

 

 

 

Check the speaker wires are not touching

16, 17

 

 

 

 

each other and then turn the unit back on.

 

 

 

 

 

 

 

 

 

 

The sleep timer has functioned.

Turn on the power, and play the source

49

 

 

 

 

again.

 

 

 

 

 

 

 

 

 

 

The sound is muted.

Press MUTE or any operation buttons of this

25

 

 

 

 

 

 

unit to cancel a mute and adjust the volume.

 

 

APPENDIX

 

 

 

 

 

Only the speaker on one

Incorrect cable connections.

Connect the cables properly. If the problem

12 – 17

 

 

 

side can be heard.

 

persists, the cables may be defective.

 

 

 

 

 

 

 

 

 

 

Incorrect setting of “3 L/R BALANCE”

Adjust it to the appropriate position.

44

 

 

 

on the SET MENU.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

English

 

 

 

 

 

 

75