TROUBLESHOOTING

Problem

Cause

Remedy

Refer

 

 

 

to page

No sound from the rear center speaker.

“1C REAR LR” or “1D REAR CT” on

Select LRG or SML.

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the SET MENU is set to NON.

 

 

The Dolby Digital EX decoder or the DTS-ES compatible decoder is not on.

Press the EX/ES button on the remote control to

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turn it on.

 

A “humming” sound

Incorrect cable connections.

Firmly connect the audio plugs. If the problem

10 – 16

can be heard.

 

persists, the cables may be defective.

 

The volume level cannot be increased, or the sound is distorted.

The component connected to the OUT (REC) jacks of this unit is turned off.

Turn on the power to the component.

—

The sound effect

It is not possible to record the sound

—

cannot be recorded.

effect by a recording component.

 

A source cannot be recorded by a digital recording component connected to the DIGITAL OUTPUT jack of this unit.

A source component is not connected to the DIGITAL INPUT jacks of this unit.

Connect the source component to the DIGITAL

—

INPUT jacks of this unit.

 

The sound field

“10 MEM. GUARD” in the SET MENU

parameters and some

is set to ON.

other settings on this

 

unit cannot be

 

changed.

 

Set “10 MEM. GUARD” in the SET MENU to

—

OFF.

 

This unit does not

The internal microcomputer has been

operate properly.

frozen by an external electric shock (such

 

as lightning or excessive static electricity)

 

or by a power supply with low voltage.

Disconnect the AC power cord from the outlet

—

and then plug it in again after about 30 seconds.

 

“CHECK SP WIRES” appears on the front panel display.

Speaker cables are short circuited.

Make sure all speaker cables are connected

—

correctly.

 

There is noise interference from digital or high-frequency equipment, or this unit.

This unit is too close to the digital or high-frequency equipment.

Move this unit further away from such

—

equipment.

 

This unit suddenly

The internal temperature becomes too

turns into the standby

high and the overheat protection circuitry

mode.

has been activated.

Wait until this unit cools down and then turn it

—

back on.

 

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