PIONEER DJ serato DJM-S5 Instruction Manual page 60

Example: When assigning [ ] (PLAY/PAUSE)
4 Press a Performance Pad to assign the selected function to.
If the assignment works, the confirmation message appears.
• Click [MIDI] to exit MIDI assigning mode.
• Switch to the relevant User mode after you've finished making settings to use the Serato
DJ Pro functions assigned to the Performance Pads.
60
User modes