Grass Valley Kayak HD v.6.9.3 - Manual (Page 365)

Kayak — User Manual 365
P-Bus Menus
Figure 291. P-Bus - Register Menu
Registers are device-specific states. These registers can be read out or
written in just as the trigger is for a defined number of machines. The
defined machines are indicated in the field Trigger/Register where only
Recall/No Recall can be selected.
Storing or recalling is performed with the buttons Save Register and Recall
Register .