Yamaha O2R Owner's Manual page 272

162 MIDI
02R User's Guide
• BULK DUMP—the data of the selected type and number will be
output to the connected MIDI device.
• BULK REQUEST—the 02R will request the selected type and number
from the connected MIDI device.
• DUMP ALL—all the programs or memories of the selected data type
will be transmitted to the connected MIDI device.
• REQUEST ALL—the 02R will request all the programs or memories of
the selected data type from the connected MIDI device.
When you execute one of the above commands, the 02R displays its current
status in the STATUS field at the bottom of the display.
You can abort a bulk data transmission by moving the cursor with the
CURSOR buttons.
Important: Do not turn off the 02R while transmitting or receiving Bulk Dump
data. Doing so may damage the data stored in the 02R.