Denon AVR-390 Owner's Manual download pdf (Page 36)



Getting Started Connections Setup Playback Information

ENGLISH

Specications

If a problem should arise, rst check the following:

1. Are the connections correct?

2. Is the set being operated as described in the owner’s manual?

3. Are the other components operating properly?

If this unit does not operate properly, check the items listed in the table below. Should the problem

persist, there may be a malfunction.

In this case, disconnect the power immediately and contact your store of purchase.

Symptom Cause Countermeasure Page

Set does not

operate properly.

• External noise or interference is

causing the set to malfunction.

• Reset the microprocessor. 29

Power does not

turn on, or turns

off directly after it

was turned on.

• Connection of the power cord is

faulty.

• Check the insertion of the power

cord plug.

No sound is

produced from

speakers.

• Connection with the input

devices or connection of the

speaker cables is faulty.

• Device you want to play and set

input source do not match.

• Master volume is turned too

low.

• Mute mode is set.

• Headphones are connected.

• No digital signals are being

input.

• The connectors to which the

digital inputs are assigned and

the settable input modes do not

match.

• Check the connections.

• Select an appropriate input

source.

• Adjust the master volume to an

appropriate level.

• Cancel the mute mode.

• Disconnect the headphones.

• Select an input source for which

the digital input setting has been

made.

• Set the input mode.

8 ~ 14

Display is off. • The Dimmer setting is set to

“OFF”.

• Set to something other than

“OFF”.

“DOLBYDIGITAL”

indicator does

not appear on

display.

• DVD player’s digital audio output

setting is not proper.

• Check the DVD player’s audio

output setting. For details, read

the DVD player’s operating

instructions.

• In the case of HDMI video signal

and digital audio signal input,

output may be in PCM channel

signals. In this case, check the

audio setting of the player.

–

GGeneralH

Troubleshooting

Symptom Cause Countermeasure Page

Power switches

off suddenly

while you are

using the AVR-

390, the power

indicatorwillash

in red at intervals

of approximately

2 seconds.

• The protection circuit will be

activated depending upon the

temperature rise in the internal

parts of the unit.

• Please switch off power at once,

and re-apply the power after the

body temperature has fallen

sufciently.

• Please re-install AVR-390 in a

place having good ventilation.

–

Power switches

off suddenly

while you are

using the AVR-

390, the power

indicatorwillash

red at intervals of

approximately 0.5

seconds.

• Use speakers having impedance

lessthanthatspecied.

• If speaker cable core wires touch

each other or the core wires

become disconnected from their

terminals, the protection circuit

will be activated in the event of

core wires coming into contact

with the AVR-390 rear panel.

• Please use speakers which have

thespeciedimpedance.

• Unplug the power cord, then

after twisting the core wires

together tightly again, or

effecting termination treatments

etc, please reconnect once

again.

Even applying

power, the power

displayashes

red at intervals of

approximately 0.5

seconds.

•TheAVR-390ampliercircuithas

failed.

• Switch off the power and please

contact the DENON service

adviser.

–

Symptom Cause Countermeasure Page

Set does not

work properly

when remote

control unit

operated.

• Batteries are worn.

•Youareoperatingoutsideofthe

speciedrange.

• Obstacle between main unit and

remote control unit.

• The batteries are not inserted

in the proper direction, as

indicated by the polarity marks

in the battery compartment.

• The set’s remote control sensor

is exposed to strong light

(direct sunlight, inverter type

uorescentbulblight,etc.).

• Replace with new batteries.

•Operate within the specied

range.

• Remove the obstacle.

• Insert the batteries in the

proper direction, following the

polarity marks in the battery

compartment.

• Move the set to a place in which

the remote control sensor will

not be exposed to strong light.

GRemote Control UnitH

Troubleshooting

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Denon AVR-390 Owner's Manual Page 36

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