Marantz SR7009 owner manual Sound is interrupted or noise occurs

Contents Connections Playback Settings Tips Appendix

oSound is interrupted or noise occurs

Symptom		Cause / Solution	Page
During playback from the	0	When the transfer speed of the USB memory device is slow, sound may occasionally be interrupted.	－
Internet radio or USB
	0	The network communication speed is slow or the radio station is busy.	－
memory device, sound is
occasionally interrupted.
When making a call on	0	When making a call, keep a distance of 0.7 ft/20 cm or longer between iPhone and this unit.	－
iPhone, noise occurs in
audio output on this unit.
Noise often occurs in	0	Change the antenna orientation or position.	71
FM/AM broadcasting.
	0	Separate the AM loop antenna from the unit.	－
	0	Use an FM outdoor antenna.	71
	0	Separate the antenna from other connection cables.	71
The sounds appear to be	0	Lower the volume.	80
distorted.
	0	Set “Off” to the ECO Mode. When “On” or “Auto” is in the ECO Mode, the audio may by distorted when	254
		the playback volume is high.
Sound cuts out when using	0	If nearby devices cause playback to cut out due to electronic interference, switch to a wired LAN	73
Wi-Fi connection.		connection.
	0	Particularly when you play back large music files, depending on your wireless LAN environment, the	248
		playback sound may be interrupted. In this case, make the wired LAN connection.

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