Boss RC-300 Training Manual page 11

How to Save a Loop
1. Press WRITE. The display will read: Write to #
2. If necessary, turn the MEMORY/VALUE dial to select a phrase memory
location.
3. Press WRITE again.
How to Use LOOP SYNC
Loop Sync allows loops of different lengths to synchronize to start at the
beginning of the longest loop.
1. Press the EDIT button under the track you want to sync.
2. Press the RIGHT ARROW button several times to select Track: Loop
Sync
3. If necessary, turn the MEMORY/VALUE dial to select ON.
4. Press EXIT when you are finished.
BOSS RC-300 Training Guide
Page 11