Roland KR-115 Owner's Manual page 124

Chapter 6 Creating Performance Data Including Moving Keys (A/V sync)
When the transmission of the initial setup ends, the following message appears.
5.
When the "Start performance" message appears, start playing the KR.
6.
When you have finished the performance, touch <Stop Output.>
7.
Stop recording with the connected device.
When you touch the <Stop Output>, a screen like the one shown below appears.
Press the [Exit] button to exit the A/V sync function.
When you record other song, touch the <Begin Next Recording>, then repeat the
procedure from Step 3.
When you hear the performance recorded to the connected equipment, touch the
<Listen to This Recording>.
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NOTE
When you display other screen
to change tones etc. while
outputting data, press [Menu]
button once again to display
the "A/V Sync" screen, then
touch the <A/V Sync Output>.