MIDI Send (Editor Window)
MIDI/Transmit is used to transmit the Patch in the Editor window.
Each time an Editor Window is activated, the Patch is automatically sent to the instrument. This keeps the instrument "in sync" with the current Patch you are editing. This feature allows you to edit several Patches simultaneously without the instrument becoming confused. (This option can be disabled in the Preferences)
Of course, if you use your instrument to make changes to your Patches without using your Editor, the instrument and Editor will be "out of sync". To correct this, you will need to resend the SysEx from the Editor to the instrument using MIDI/Transmit.
To send the Patch in a Editor to the instrument: