Troubleshooting GuideNContinued
SymptomsCausesRemedies
Noise caused by �uorescent lamp being Move antenna as far as possible from the �uores-
turned on and off.cent lamp.
Crackling noise on both
Install an FM outdoor antenna as far as possible
AM and FM stations.
Noise from automobile ignition.from the road (See page 15).
Change the position or direction of the outdoor antenna.
Stereo indicator lights, but Station is too strong.Change to FM indoor antenna (See page 14).
sound is distorted and ste-Multiple re�ection of the radio waves Use antenna that has better directivity and orient it
reo separation is bad.because of tall buildings or mountains.so distortion decreases.
FM/AM TUNERIndicators for stereo recep-Station is too weak.Install an outdoor FM antenna (See page 15).
tion �icker and hiss is Stereo FM broadcasts cover only about Change the position or direction of the outdoor
heard on FM stations.half the distance of an ordinary broadcast.antenna (See page 15).
No preset station is Memory is lost because power has been
Store all stations again (See page 49).
recalled.turned off for a long time.
Check connections. Insert the plugs and connec-
Improper connection.
Desired picture does not tors completely (See pages 20 to 23).
appear.Video Setup Sub-menu settings are incor-Check settings at Setup Menu ? Input Setup
rect.Menu ? Video Setup Sub-menu (See page 38).
No OSD Menu display.Improper connection.Check connections (See pages 20 to 23).
Improper connection.Check connections (See pages 20 to 23).
Audio and video do not
Video Setup Sub-menu settings are incor-Check settings at Setup Menu ? Input Setup
match.
rect.Menu ? Video Setup Sub-menu (See page 38).
Audio is not heard or audio
Digital Setup Sub-menu settings are Check settings at Setup Menu ? Input Setup
from different source is
incorrect.Menu ? Digital Setup Sub-menu (See page 36).
heard.
VIDEO and AUDIO
TV (or monitor) is not set to receive the
Set the TV (or monitor) to the receiver input.
output signals from the receiver.
No picture appears on the
Video connection cable is not connected securely. Check connections (See pages 20 to 23).
TV screen (or monitor).
Input source is connected to the COMPO-Make sure TV (or monitor) is connected to COM-
NENT VIDEO IN connectors.PONENT VIDEO OUT connectors (See page 20).
Check the connection between this unit and the LAN
side port of your router (gateway) (See page 73).
Fails to activate the Inter-Make sure that the modem and router (gateway)
net radio or music server Imperfect network connection.are correctly connected. Also, make sure that the
feature.power is on (See page 73).
Make sure that the Network Setup is conŢgured
properly (See pages 76 to 79).
Make sure that your system satisŢes all the system
requirements listed on page 72.
When you play WAVE Ţles on multiple DTR-7.4,
Excessive load on the network or server.
The playback sound dis-the playback sound may discontinue because of net-
Or processor-intensive applications
NET AUDIOcontinues while using the work overload. In this case, deploying another inde-
including word processor and spreadsheet
Music Server.pendent LAN dedicated to the Net Audio to separate
are running.
it from the general LAN connection, or adding a
switching hub or router to improve network trafŢc
may resolve the problem.
The unit fails to obtain a
The radio site is now out of service or oth-
station list from an Inter-
erwise inaccessible due to some other rea-Try to access the site again at a later time.
net radio site (via the XiVA
son such as maintenance.
internet Radio Service).
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ACEC
