Sony OXFORD Operation Manual page 278

7-5 Mixing Overview
To make a cut longer:
Push and hold the CUT switch during the original cut.
Release at the new (later) out-point.
ON
TIME
CUT
ON
TIME
CUT
To erase a cut completely:
Push and hold before the original in-point and release
after the original out-point.
ON
TIME
CUT
ON
TIME
CUT
7-18
Chapter 7 Session Management
PUSH
& HOLD
PREVIOUS
CUT
MODIFIED CUT
PUSH
& HOLD