Setting Pre- and Post-Roll in the Transport Window
Pre- and post-roll can be enabled and set in the Transport window.
To set and enable the pre- and post-roll times in the Transport window:
1. In the Transport window, click in the pre-roll field.
2. Type in the pre-roll amount and press Enter or press Forward Slash (/) on the numeric keypad to enter the value and automatically move to the post-roll field.
3. Type in the post-roll amount and press Enter to accept the new value.
Pre-roll enabled for 2 beats; Post-roll disabled
4. To enable either pre- or post-roll, click the corresponding button so it is highlighted.

Use the Period (.) or Left/Right Arrow keys to move through the different time fields for pre and post-roll. Use the Up/Down Arrow keys to increase or decrease the numerical values.