(See PG 17 in owners manual)
You can also use Sub Group routing for more control where a channel or group of channels are routed out of mixer to recorders inputs, etc. When you use these outputs you can select the source channel by depressing each tracks Group buttons. Depressing track buttons 1-2, 3-4, 5-6, 7-8 or L-R will rout that channels signal to subgroup outputs: 1-2, 3-4, 5-6, 7-8 or L-R.
Signals from AUX Sends 1 & 2 can also be routed to subgroups and main outputs by using assignment buttons in the STEREO AUX RETURNS section of your mixer.