Celviano AP-750 User Manual page 110

Example of specifying the number of seconds to return back to
When you want replay to start 60 seconds back in time:
While holding down the "a" button, press the C2 key (number of seconds to
return and replay from (60 seconds back in time)).
Selecting a Setting Value Directly (operation type A)
• Starts replay by cueing up 60 seconds back in time.
Listening back to a Performance Immediately (Instant RePlayer)
A0 C1 C2 C3
C2
EN-109
C4 C5 C6 C7 C8