Yamaha 480 Owner's Manual download pdf (Page 80)

Appendix

Message List

System limit

This message appears when the number of files and folders exceeds the system limit. The maximum

number of files/folders which can be saved in a folder is 250. Try again after deleting/moving the

unnecessary file(s).

Unformatted device (media)

This message appears when you attempt to use an unformatted USB storage device. Format it

(page 46), and try again.

Unsupported device

This message appears when an unsupported USB storage device is connected. Use a device

whose compatibility has been confirmed by Yamaha (page 51).

USB device

overcurrent error

Communication with the USB device has been cut off because of an abnormal power surge to the

device. Disconnect the USB device from the [USB TO DEVICE] terminal and turn the power switch of

the instrument off and on again.

USB hub

hierarchical error

The USB hub is connected in two layers. USB hub use is limited to one layer.

USB power consumption

exceeded

The power consumption of the connected USB device exceeds the predetermined value. This

message appears when a bus-powered USB hub is used. The USB hub must be self powered (with

its own source) and the power must be on.

Wrong device

The file operation cannot be made to the connected USB storage device. The following causes can

be considered.

• The USB storage device in not formatted. Format it (page 46), and try again.

• The number of files and folders exceeds the system limit. The maximum number of files/folders

which can be saved in a folder is 250. Try again after deleting/moving the unnecessary file(s).

• The media is not inserted. Insert the media.

Wrong name

The Song name is not appropriate. This message appears during the “Renaming files” (page 43) or

“Making folders” (page 45) operation because of the following causes. Press the B [– (NO)] button to

return to the previous display, and rename the Song correctly.

• No character has been input.

• You used a period or space at the beginning/ending of a Song name.

Wrong selection

The file operation you attempted cannot be executed to the selected drive. For information on the

limitations of handling Song files, see page 41.

Message Meaning

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Yamaha 480 Owner's Manual Page 80