mpc 2000xl users help needed

[cloud777]

HEllo PEePs i got 2000xl, i load up 7 full programs into my mpc but cant be able to use them, i know you can only use 4 drum banks, how do i call the program into the drum 1,drum2,drum3 and 4?

[the MAESTRO]

in the sequence window, roll the wheel over program, it should switch