Troubleshooting

Problem

Cause

Remedy

See

page

 

 

 

Dolby Digital or DTS

The connected component is not set to

Make an appropriate setting following the operating

sources cannot be

output Dolby Digital or DTS digital

instructions for your component.

 

played. (Dolby Digital

signals.

 

 

or DTS indicator in

 

 

 

Audio input jack select is set to

Set Audio input jack select to “AUTO”.

29

the front panel

display does not light

“ANALOG”.

 

 

up.)

 

 

 

 

 

 

 

A humming sound is

Incorrect cable connections.

Connect the audio cables firmly. If the problem

heard.

 

persists, the cables may be defective.

 

 

 

 

 

The volume level

You are attempting to set the volume level

Adjust “MAX VOL.” setting.

48

cannot be increased,

higher than the maximum volume level.

 

 

or the sound is

 

 

 

The component connected to the AUDIO

Turn on the power of the component.

distorted.

 

OUT (REC) jacks of this unit is turned

 

 

 

off.

 

 

 

 

 

 

The sound effect

It is not possible to record the sound effect

 

 

cannot be recorded.

with a recording component.

 

 

 

 

 

 

A source cannot be

The source component is not connected to

Connect the source component to the analog AUDIO

15, 17

recorded by an

the analog AUDIO IN jacks of this unit.

IN jacks.

 

analog component

 

 

 

connected to the

 

 

 

AUDIO OUT (REC)

 

 

 

jacks.

 

 

 

 

 

 

 

The sound field

“MEM. GUARD” in “OPTION MENU”

Set “MEM. GUARD” to “OFF”.

50

parameters and some

is set to “ON”.

 

 

other settings of this

 

 

 

unit cannot be

 

 

 

changed.

 

 

 

 

 

 

 

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 power cable from the AC wall outlet

and then plug it in again after about 30 seconds.

 

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

Speaker cables are short-circuited.

Make sure all speaker cables are connected correctly.

12

There is noise

This unit is too close to the digital or high-

Move this unit further away from such equipment.

interference from

frequency equipment.

 

 

digital or radio

 

 

 

frequency equipment.

 

 

 

 

 

 

 

The picture is

The video source uses scrambled or

 

 

disturbed.

encoded signals to prevent dubbing.

 

 

 

 

 

 

This unit suddenly

The internal temperature is too high and

Wait about 1 hour for this unit to cool down and then

enters the standby

the overheat protection circuitry has been

turn it back on.

 

mode.

activated.

 

 

 

 

 

 

58 En