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Getting started Connections
Basic operations Advanced operations TroubleshootingTroubleshootingInformation Specifications Index
ENGliSh
Explanation terms
If a problem occurs 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. 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. 32
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.
7
Display lit but
sound not
produced.
•Wrong input source selected. •Select the appropriate input
source.
8
Display is off. •The Dimmer setting is set to
“Off”.
•Set to something other than
“Off”.
8
Power turns off
suddenly and
POWER indicator
flashes red.
(Flashes at 0.25
second intervals)
•Set is damaged. •Turn off the power and contact a
DENON service center.
“No Network
Connection” is
displayed.
•The network is not properly set
up.
•Select a source other than the
network function.
•Perform “Network First Setup.”
8
20
Troubleshooting
W
WEP Key (Network Key)
This is key information used for encrypting data
when conducting data transfer. On this unit, the
same WEP key is used for data encryption and
decryption, so the same WEP key must be set on
both devices in order for communications to be
established between them.
Wi-Fi
®
Wi-Fi Certification assures tested and proven
interoperability by the Wi-Fi Alliance, a group
certifying interoperability among wireless LAN
devices.
Windows Media DRM
This is a copyright protection technology developed
by Microsoft.
Content providers are using the digital rights
management technology for Windows Media
contained in this device (WM-DRM) to protect
the integrity of their content (Secure Content) so
that their intellectual property, including copyright,
in such content is not misappropriated. This
device uses WM-DRM software to play Secure
Content (WM-DRM Software). If the security of
the WM-DRM Software in this device has been
compromised, owners of Secure Content (Secure
Content Owners) may request that Microsoft
revoke the WM-DRM Software’s right to acquire
new licenses to copy, display and/or play Secure
Content. Revocation does not alter the WM-DRM
Software’s ability to play unprotected content.
A list of revoked WM-DRM Software is sent to
your device whenever you download a license for
Secure Content from the Internet or from a PC.
Microsoft may, in conjunction with such license,
also download revocation list onto your device on
behalf of Secure Content Owners.
Windows Media Player Ver. 11 or later
This is a media player distributed free of charge by
Microsoft Corporation.
It can be used to play playlists created with
Windows Media Player Ver. 11 or later as well as
files in such formats as WMA, DRM WMA, MP3
and WAV.
WMA (Windows Media Audio)
This is audio compression technology developed by
Microsoft Corporation.
WMA data can be encoded using Windows Media
®
Player Ver.7, 7.1, Windows Media
®
Player
for Windows
®
XP and Windows Media
®
Player 9
Series.
To encode WMA files, only use applications
authorized by Microsoft Corporation. If you use
an unauthorized application, the file may not work
properly.
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 identification 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 configuring security.
There are two methods: push-button and PIN
(Personal Identification Number) code.
1.DNP720AEE2_ENG_Final_0727.indd 39 2011/07/30 8:39:28
45


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