E-26Using the Digital Piano as a MIDI MasterKeyboardA unique MIDI channel can be assigned to each of the Digital Piano’s four zones (UPPER 1, UPPER 2, LOWER 1,LOWER 2) to provide simultaneous control of up to four external MIDI devices.IMPORTANT!• This section provides only basic information about how to use the Digital Piano as a MIDI master keyboard. Fordetails about the MIDI specifications of this Digital Piano, see the “MIDI Implementation” document at the websitelocated at the URL below.http://world.casio.com/Your Digital Piano is equipped with standard 5-pin DIN connector type MIDI OUT and MIDI IN terminals. It is upto you to purchase optionally available or commercially available MIDI cables when connecting to an external MIDIdevice.IMPORTANT!• The MIDI terminals are disabled while the Digital Piano is connected to a computer via the USB port.Press the cs (LAYER) and ct (SPLIT) buttons so their lamps are lit in one of the combinations shown below toachieve the zone configuration you want.NOTE• You can change the ranges of the UPPER and LOWER zones using the procedure described under “To specify thekeyboard split point” (page E-14).External MIDI Device ConnectionSpecifying the Zone ConfigurationUPPER 1LAYER unlit, SPLIT unlitUPPER 1UPPER 2LAYER lit, SPLIT unlitLOWER 1 UPPER 1LAYER unlit, SPLIT litLOWER 1 UPPER 1LOWER 2 UPPER 2LAYER lit, SPLIT litMASTER CONTROL