TROUBLESHOOTING

PROBLEM

POSSIBLE CAUSE

WHAT TO DO

Power does not come on.

AC cord not properly plugged in.

Carefully plug AC plug into outlet.

 

 

 

Hum.

Bad cable connection.

Firmly plug in all connection cables.

 

 

 

No sound.

Bad or incorrect input connection.

Check connections.

 

Incorrect input source selection.

Select the appropriate input source with the INPUT SELECTOR or

 

 

the TAPE 2 MONITOR switch.

No sound from the effect speakers.

The EFFECT switch is set off.

A Dolby Surround decoding program is being used with material not encoded with Dolby Surround.

Press the EFFECT switch to turn it on.

Use a different sound field program.

No sound from the front effect speakers.

The FRONT MIX switch is set to “ON”.

PROLOGIC/Normal (or AC-3/Normal) of the sound field program No. 12 is selected.

Set the FRONT MIX switch to “OFF”.

Select another program (or sub-program).

No sound from the center speaker.

The CENTER SPEAKERS mode is in “PHNTM”.

Select the appropriate mode.

 

One of the sound field programs No. 1 to No. 6 is

Select another program.

 

selected.

 

Poor bass reproduction.

The LFE/BASS OUT mode is in the SW or BOTH

Select the MAIN position.

 

position, through your system does not include a

 

 

subwoofer.

 

 

Output mode selection for each channel (MAIN,

Make output mode selections suitable for your speaker system.

 

CENTER or REAR) is improper.

 

The sound suddenly goes off.

The protection circuit has activated because of short circuit etc.

Turning the unit off and then on will reset the protection circuit.

The volume level cannot be increased, or

The power to the component connected to the

Turn the power to the component on.

sound is distorted.

REC OUT jacks of this unit is off.

 

DSP parameters and some other settings on

The “MEMORY GUARD” function is set ON.

Turn the “MEMORY GUARD” OFF.

this unit cannot be changed.

 

 

The sound field cannot be recorded.

It is not possible to record the sound field on a tape deck connected to this unit’s TAPE REC OUT jacks.

This unit will not operate properly.

The internal microcomputer has been frozen by an external electric shock (lightning, excessive static electricity, etc.) or power supply with low voltage.

Unplug the AC power cord from the wall AC outlet, and then plug in again after about one minute.

A source cannot be recorded by a tape deck

The source unit is connected to this unit between

Make additional connection between analog jacks.

or VCR connected to this unit.

digital jacks only.

 

 

 

 

Noise from nearby TV or tuner.

This unit is too close to the affected equipment.

Move the unit further away from the affected equipment.

 

 

 

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