Grass Valley EDIUS Pro v.7.4 Reference Manual - Manual (Page 211)

Chapter 6 Editing Timelines — Switching the Editing Mode
211
1)
Click the lock panel of the track to which sync-lock is set.
f An icon is displayed for the track set with sync-lock. Each click switches sync-lock on and off.
f To set sync-lock to all tracks, click the batch lock panel.
1 Alternative
f Right-click the lock panel of the track to set sync-lock to, and click [Track Sync Lock]. To cancel, click [Track Sync Unlock].
f Select the track to set sync-lock to, right-click the batch track panel, and select [Sync Lock Selected Tracks].
Ripple Mode
In the ripple mode, when a clip is deleted or trimmed, the subsequent clips move forward to prevent spaces from being formed on the
timeline. When inserting a clip, you can move the subsequent clips while holding the space at the insert position.
2
f All subsequent clips following the clip that is being edited between tracks set with sync-lock are interlocked.
Example:
When sync-lock is disabled on all three tracks and a clip has been inserted with the ripple mode on (insert mode)
Example:
When sync-lock is set on all three tracks and a clip has been inserted with the ripple mode on (insert mode)