Yamaha VL-1 Owner's Manual - page 187
183
Feature Reference
●
Appendix
Error Messages
Display
Comments
Illegal disk!
Illegal file!
Memory protected!
MIDI buffer full!
MIDI checksum error!
MIDI data error!
Same file name exists!
Write protected!
The currently loaded disk has a non-VL1 format. Either use a
different disk or, if the data on the disk is not needed, re-format the
disk.
The specified file is not a VL1 file. Check the disk and files.
You have attempted to perform a function which will change the
contents of the internal memory, but the memory protect function is
“on”. Turn memory protect “off” and try again.
The MIDI receive buffer is full. Reduce the amount of data being
transmitted to the VL1.
An error has been detected in the received MIDI data. Check the
transmitting device and MIDI cables, and try again.
An error has been detected in the received MIDI data. Check the
transmitting device and MIDI cables, and try again.
You have attempted to save a file with the same name as a file
that already exists on the disk. Change the file name and try again.
You have attepted a save, rename, or delete operation to a disk
which is write protected. Set the disk’s write protect tab to the “off”
or “enable” position and try again.