System information
Modifiers buttons
The Modifiers buttons extend the functionality of other  buttons on the Mackie Control.
Button Description
Shift Hold the Shift   button while pressing a button labeled with inverse 
text to perform the  shift function. 
For example, hold Shift  while pressing the Undo/Redo button  to 
reverse an undo action.
Option/
Track Order
Hold the Option/Track  Order button while pressing a button in the 
Settings, Add New,   or Windows group for alternative functions. 
Hold the Option/Track  Order button while pressing a the Channel  < 
or Channel > button  to change track order.
Hold the Option/Track  Order button while pressing F1 to  F16 to 
perform custom functions you can define. See the Configure  or 
customize your control mappings  heading in this section for more 
information. 
Use the External   Control & Automation tab in the Preferences dialog 
to select the  control surfaces you want to use and adjust their 
configuration. 
1.  From the Options menu, choose  Preferences to  display the 
Preferences dialog.
2.  Select the External Control   & Automation tab.
3.  Double-click your Mackie Control  in the Active devices  list to 
display the Configure Mackie Control dialog.
4.  To add or change a function   do the following:
n  Select an item in the User  defined surface control 
mappings list.
n  Select an item in the Available  host functions list.
n  Click the Assign  button.
5.  To remove a function, select  an item in the User defined  
surface control mappings list and click the Clear  button.
6.  To remove all functions, click  the Clear All  button.
7.  To replace all custom functions  with the default settings, click 
the Default  All button.
For more information, see "Preferences - External Control & 
Automation Tab" on page 611.
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