Assigning a midi channel to each part, E-161 – Casio CTK-7200 User Manual

WK-7600, CTK-6250, CTK-6200, WK-6600, CTK-6300IN, WK6500E1A, MA1007-A, WK6500E1B, CTK-7000, WK-7500, AT-5, AT-3, WK7500E1A, CTK-7300IN