Owner's Manual
Page 123
... Program Change Control Change PSR-740/640 Operation/Panel Setting Messages which the PSR-740/640 can handle 16 channels. If you connect from another MIDI device. There are shown in the MIDI Data Format and MIDI Implementation Chart on how hard the key is stuck. The included disk contains the Yamaha MIDI driver. • Special MIDI cables (sold separately) must...
... Program Change Control Change PSR-740/640 Operation/Panel Setting Messages which the PSR-740/640 can handle 16 channels. If you connect from another MIDI device. There are shown in the MIDI Data Format and MIDI Implementation Chart on how hard the key is stuck. The included disk contains the Yamaha MIDI driver. • Special MIDI cables (sold separately) must...