Yamaha RX-V4ABL User Manual page 291

TROUBLESHOOTING > When any problem appears
The registered content in the media server (PC/NAS) cannot be
recalled by pressing PRESET
(
The media server (PC/NAS) is turned off.
Turn on the media server which contains the registered content.
(
The media server (PC/NAS) is not connected to the network.
Check the network connections and your router settings.
(
The registered content (file) has been moved to another location.
Register the content again.
(
Some music files have been added or deleted to or from the folder.
The unit may not recall the registered content correctly.
Register the content again.
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