Yamaha QY100 Owner's Manual page 63

Record Your Own Chord Progression & Pattern Changes
c Engage the Record Ready Mode
Press the [ ] button to engage the record ready mode. The
red LED above the [ ] button will light. The record mode selec-
tors will apear in the central area of the display, and the name of
the current record mode will appear at the top of the display.
v Select the Realtime Replace Record Mode
If the realtime replace record mode isn't already selected,
move the cursor to the "REPL" button in the record mode area of
the display and press the [ENTER] button. An inverse "R"
appears in the selected record mode button.
Selected record
mode button
Record mode
selector
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