Compulite Sabre User Manual page 216

Example: Group 1 contains spots 1- 10, Group 2 contains spots 6 and 7. You want to
select the spots in Group 1 excluding spots 6 and 7.
Keypresses
1. Press [GROUP]
2. Press NSK 01
3. Press [EXCEPT]
4. Press NSK 02
Results/Comments
Skip this step in the NSK mode is Group.
The result of releasing spots/channels is
apparent only after the dimmer wheel or
parameter wheel has been moved.
Using Groups 17-7
Sabre