Roland VP-770 Manuale Utente

123

If an incorrect operation is performed, or if processing could not be performed as you specifi ed, an error

message will appear. Refer to the explanation for the error message that appears, and take the appropriate

action.

The received system exclusive message 
has an incorrect checksum value.

Correct the checksum value.

The fi le was not found in USB memory.

Save the fi le once again in USB memory.

The VP-770 cannot use this fi le.

Do not use this fi le.

An unusually large amount of MIDI 
data was received, and could not be
processed.

Reduce the amount of MIDI messages that are being 
transmitted.

The MIDI IN connection was broken.

Check that there is no problem with the MIDI cable connected
to the VP-770’s MIDI IN, and that the MIDI cable was not 
disconnected.

Failed to load data from USB memory.

Make sure that USB memory is correctly connected.

It may be that the fi le is damaged.

Do not use this fi le.

This fi le cannot be loaded since its format
is incorrect.

Do not use this fi le.

It is possible that the contents of system
memory have been damaged.

Please execute a Factory Reset.
If this does not resolve the problem, contact your dealer.

USB memory is not connected.

Connect USB memory.

The VP-770 is unable to correctly handle 
the USB memory that is inserted.

 ———

Failed to write data to USB memory.

Make sure that USB memory is correctly connected.

Writing is impossible because the USB
memory key is full.

Delete unneeded fi les from the USB memory. Alternatively, use 
a diff erent USB memory key, one that has free space.

The fi le or the USB memory itself is write
protected.

Make sure that the fi le or the USB memory is not write
protected.