Owner's Manual
Page 123
... Yamaha MIDI driver can be obtained at music stores, etc. • Never use MIDI cables longer than this can pick up noise which can be bought at Yamaha's home page on the World Wide Web, . • Special MIDI cables (sold separately) must be used for all channels set to and from another PSR-730/630 PSR-730/630 MIDI transmit MIDI OUT MIDI...
... Yamaha MIDI driver can be obtained at music stores, etc. • Never use MIDI cables longer than this can pick up noise which can be bought at Yamaha's home page on the World Wide Web, . • Special MIDI cables (sold separately) must be used for all channels set to and from another PSR-730/630 PSR-730/630 MIDI transmit MIDI OUT MIDI...