Denon AVR-4308CI User Manual download pdf (Page 89)

If a problem should arise, ﬁrst 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

Power does not

turn on, or turns

off directly after it

was turned on.

• Connection of the power cord is

faulty.

• Check that the power plugs are

securely inserted into the AVR-

4308CI’s AC inlets and the wall

power outlet.

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.

37, 38

Display is off. • The “Dimmer” setting is set to

“OFF”.

• The PURE DIRECT mode is set.

• Set to something other than

“OFF”.

• Set a surround mode other than

the PURE DIRECT mode.

41, 42

“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.

–

Symptom Cause Countermeasure Page

Power turns off

suddenly and

power indicator

ﬂashes red.

• Protection circuit activated due

to rise of internal temperature.

• Core wires of two speakers are

touching each other or a core

wire is sticking out of the terminal

and touching the set’s rear panel,

activating the protection circuit.

• Speakers with an impedance

other than speciﬁed are being

used.

• Set is damaged.

• Turn off the power, wait for the

set to fully cool down, then turn

the power back on.

• Place the set in a well-ventilated

place.

• First unplug the power cord,

then twist the core wires tightly

or terminate the speaker cables,

then reconnect.

• Use speakers with the speciﬁed

impedance.

• Turn off the power and contact a

DENON service center.

–

GGeneralH

Symptom Cause Countermeasure Page

Set does not work

properly when

remote control

unit operated.

• Batteries are worn.

• You are operating outside of the

speciﬁed 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 ﬂuorescent

bulb light, etc.).

• The remote ID of the main unit

and remote control unit do not

match.

• Replace with new batteries.

• Operate within the speciﬁed

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.

• Set the same remote IDs for the

main unit and remote control

unit.

36, 64

GRemote Control UnitH

Troubleshooting

Getting Started Connections Setup Playback Remote Control Multi-Zone Information Troubleshooting

4.AVR4308_P70~Last.indd 17 2008/02/14 10:50:34

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Denon AVR-4308CI User Manual Page 89

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