To connect the FBQ3102 to your mixer with an insert cable, follow these steps:
1. Using an insert cable, take the end labelled: "TIP" and connect it to the input of the LEFT side of your FBQ3102.
2. Take the end labelled "RING" and connect it to the output of the LEFT side of your FBQ3102.
3. Connect the remaining plug (TRS) to the left MAIN INSERT.
4. Repeat for the RIGHT side of your FBQ3102.