DigiDesign Control 24 Manual page 57

To enter an amount of pre- or post-roll:
While pressing the (CTL) switch, press PRE
1
ROLL or POST ROLL. The respective switch LED
(PRE or POST) will flash, indicating that pre/post
entry mode is active.
Type values for pre-roll or post-roll using the
2
numeric keypad. Press the Control|24 PREVI-
OUS or NEXT switches to tab through the nu-
meric fields.
Press ENTER to set the time values. Press
3
ESC/CANCEL to cancel changes.
To define selection in and out points during
playback:
Make sure AUDITION is off.
1
While Pro Tools is playing, press IN to define
2
selection start, then press OUT at the desired se-
lection end.
Audition Mode Functions
The AUDITION switch toggles Audition mode
on and off. When its LED is lit, playback can be
controlled from the PRE ROLL, IN, OUT and
POST ROLL switches.
PRE ROLL Plays audio starting at the pre-roll
point up to the beginning of the selection.
IN Plays audio starting at the selection start
through the length of the post-roll amount.
OUT Plays audio back-timed from the selection
end by the pre-roll amount.
POST ROLL Plays audio from the end of a selec-
tion by the post-roll amount.
Audition Mode Shortcuts
To listen to the edit selection start point with both
pre- and post-roll:
While pressing (CTL)+OPT(ALT)/ALL, press
PRE or IN.
To play edit selection end with pre-and post-roll:
While pressing (CTL)+OPT(ALT)/ALL, press
OUT or POST.
Transport Control of External Devices
Using the EXT TRANS switch, Control|24 can
toggle between Pro Tools or your external de-
vice as the transport master or slave.
To select the Transport Master:
Configure Pro Tools and your external device
1
for synchronization (see the Pro Tools Reference
Guide, SYNC I/O Guide, or MachineControl Guide
for more information).
Hold CTL/CLUTCH while pressing
2
EXT TRANS. This cycles through all currently
available choices for machine transports. As you
change the transport master, the scribble strips
display the message, "Transport now controls
ADAT," or "Transport now controls Serial Ma-
chine."
When the desired transport is selected, release
3
CTL/CLUTCH to save the setting.
To toggle the Transport Master:
Press EXT TRANS to toggle between the se-
1
lected device and Pro Tools as the transport mas-
ter.
Chapter 7: Overview and Basics 47