Integra DTR-7.4 instruction manual Troubleshooting Guide, AM and FM stations

Troubleshooting Guide—Continued

	Symptoms	Causes	Remedies
		Noise caused by fluorescent lamp being	Move antenna as far as possible from the fluores-
	Crackling noise on both	turned on and off.	cent lamp.
			Install an FM outdoor antenna as far as possible
	AM and FM stations.
		Noise from automobile ignition.	from the road (See page 15).
TUNER			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).
FM/AM	sound is distorted and ste-	Multiple reflection 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.
	Indicators for stereo recep-	Station is too weak.	Install an outdoor FM antenna (See page 15).
	tion flicker 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.
		Improper connection.	Check connections. Insert the plugs and connec-
	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).
AUDIO
	Audio and video do not	Improper connection.	Check connections (See pages 20 to 23).
		Video Setup Sub-menu settings are incor-	Check settings at Setup Menu → Input Setup
	match.
and		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
VIDEO
	from different source is
		incorrect.	Menu → Digital Setup Sub-menu (See page 36).
	heard.
		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
		Videoconnectioncableisnotconnectedsecurely.	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 configured
			properly (See pages 76 to 79).
AUDIO			Make sure that your system satisfies all the system
			When you play WAVE files on multiple DTR-7.4,
			requirements listed on page 72.
NET	The playback sound dis-	Excessive load on the network or server.	the playback sound may discontinue because of net-
		Or processor-intensive applications
	continues 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 traffic
			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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