Grass Valley Kayak HD v.6.9.3 - Manual (Page 320)

320 Kayak — User Manual
Section 5 — Kayak Menu Summaries
Delay Line —When switched on, the delegated channel behaves like a delay
line, the desired delay can be specified via Modify/Record Length .
Note When you change the Record Length value while you are in Delay Line mode,
the new value is not accepted unless you exit and re-enter this mode.
Record ID —Starts recording. Clip position can be selected. If this position is
already taken a warning dialog appears: You tried to record a clip to an
existing clip! Would you like to overwrite the clip?