TROUBLESHOOTING

Problem

Cause

Remedy

Refer to

page

 

 

 

 

 

 

 

Dolby Digital or DTS

The connected component is not set to

Make an appropriate setting following the operations

 

sources cannot be

output Dolby Digital or DTS digital

instructions for your component.

played. (Dolby Digital

signals.

 

 

or DTS indicator in

 

 

 

The input mode is set to ANALOG.

Set the input mode to AUTO or COAX/OPT.

 

the front panel

41

display does not light

 

 

up.)

 

 

 

 

 

 

 

A humming sound

Incorrect cable connections.

Firmly connect the audio plugs. If the problem

can be heard.

 

persists, the cables may be defective.

 

 

 

 

 

 

 

No connection from the turntable to the

Connect the grounding cord of your turnable to the

25

 

GND terminal.

GND terminal of this unit.

 

 

 

 

 

 

The volume level is

The record is being played on a turntable

The turntable should be connected to this unit through

 

low while playing a

with an MC cartridge.

an MC-head amplifier.

25

record.

 

 

 

 

 

 

 

The volume level

The component connected to the OUT

Turn on the power to the component.

 

cannot be increased,

(REC) jacks of this unit is turned off.

 

or the sound is

 

 

 

 

 

distorted.

 

 

 

 

 

 

 

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 DIGITAL

18–25

recorded by a digital

this unit’s DIGITAL INPUT jacks.

INPUT jacks.

 

recording component

 

 

 

Some components cannot record the

 

 

connected to this

 

 

DIGITAL OUTPUT

Dolby Digital or DTS sources.

 

 

jack.

 

 

 

 

 

 

 

A source cannot be

The source component is not connected to

Connect the source component to the analog AUDIO

 

recorded by an

the analog AUDIO IN jacks of this unit.

IN jacks.

 

analog component

 

 

18–25

connected to the

 

 

 

AUDIO OUT jacks.

 

 

 

 

 

 

 

The sound field

MEMORY GUARD is set to ON.

Select OFF.

 

parameters and some

 

 

 

other settings on this

 

 

84

unit cannot be

 

 

 

changed.

 

 

 

 

 

 

 

This unit does not

The internal microcomputer has been

Disconnect the AC power cable from the outlet and

 

operate properly.

frozen by an external electric shock (such

then plug it in again after about 30 seconds.

 

as lightning or excessive static electricity)

 

 

 

 

 

or by a power supply with low voltage.

 

 

 

 

 

 

CHECK SP WIRES

Speaker cables are short circuited.

Make sure all speaker cables are connected correctly.

 

appears in the front

 

 

13

panel display.

 

 

 

 

 

 

 

There is noise

This unit is too close to the digital or

Move this unit further away from such equipment.

 

interference from

radio-frequency equipment.

 

 

digital or radio-

 

 

frequency equipment,

 

 

 

or this unit.

 

 

 

 

 

 

 

The picture is

The video source uses scrambled or

 

 

disturbed.

encoded signals to prevent dubbing.

 

 

 

 

 

 

This unit suddenly

The internal temperature becomes too

Wait for about 1 hour until this unit cools down and

 

enters the standby

high and the overheat protection circuitry

then turn it back on.

mode.

has been activated.

 

 

 

 

 

 

110

Page 114
Image 114
Yamaha HTR-5990 owner manual 110