Denon CEOL Noir Owner's Manual download pdf (Page 51)

Getting Started Connections

Basic Operations Advanced Operations TroubleshootingTroubleshootingInformation Speciﬁ cations Index

ENGLISH

Explanation terms

If a problem occurs ﬁ 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. If the problem persists,

there may be a malfunction.

In this case, disconnect the power immediately and contact your retail outlet.

GGeneralH

Symptom Cause Countermeasure Page

Set does not

operate properly.

• External noise or interference is

causing the set to malfunction.

• Reset the microprocessor. 35

Display not lit

and sound not

produced when

power switched

to on.

• Power cord not plugged in

securely.

• Check the connections on

the set's rear panel and the

connection of the power plug to

the power outlet.

Display lit but

sound not

produced.

• Wrong input source selected.

• Volume control set to minimum.

• MUTING is on.

• Select the appropriate input

source.

• Turn volume up to suitable level.

• Switch off MUTING.

Display is off. • The Dimmer setting is set to

“OFF”.

• Set to something other than

“OFF”.

Power turns off

suddenly and

POWER indicator

ﬂ ashes red.

(Flashes at 0.5

second intervals)

• 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.

• First unplug the power cord,

then twist the core wires tightly

or terminate the speaker cables,

then reconnect.

Power turns off

suddenly and

POWER indicator

ﬂ ashes red.

(Flashes at 0.25

second intervals)

• Set is damaged. • Turn off the power and contact

a DENON service center.

–

Power turns off

suddenly and

POWER indicator

ﬂ ashes red.

(Flashes at 2

second intervals)

• Protection circuit activated due

to a rise in internal temperature.

• 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

location.

Troubleshooting

WPA (Wi-Fi Protected Access)

This is a security standard established by the Wi-Fi

Alliance. In addition to the conventional SSID

(network name) and WEP key (network key), it also

uses a user identiﬁ cation function and encrypting

protocol for stronger security.

WPA2 (Wi-Fi Protected Access 2)

This is a new version of the WPA established by the

Wi-Fi Alliance, compatible with more secure AES

encryption.

WPA-PSK/WPA2-PSK (Pre-shared Key)

This is a simple authentication system for mutual

authentication when a preset character string

matches on the wireless LAN access point and

client.

WPS (Wi-Fi Protected Setup)

This is a standard drawn up by the Wi-Fi Alliance

to ease the task of setting up wireless LAN

connections and conﬁ guring security.

There are two methods: push-button and PIN (Personal

Identiﬁ cation Number) code.

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Denon CEOL Noir Owner's Manual Page 51

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