5)Press the [F] 'YES' button to overwrite the old Song version with the new one.
Owner's Manual, p.
V. Enabling an External MIDI Device to Control Keyboard Sections
The PSR1000/2000 can be configured so that the 'MAIN', 'LAYER' and 'LEFT' Voice sections can be individually controlled by an external MIDI device. It can also be configured so that an external MIDI device can control it the same way it's own keyboard does (controlling whatever sections are active on the front panel).
1)Press the [FUNCTION] button.
2)Press the [H] 'MIDI' button.
3)Use the [BACK] and [NEXT] buttons to select the 'PRESET' page in the 'MIDI' screen.
4)Press the [A] 'All Parts' button..
5)Press the [NEXT] button.
6)Press the ‘8’ [^] 'EDIT' button.
7)Use the [BACK] and [NEXT] buttons to select the 'RECEIVE' page in the 'MIDI' screen.
8)Use the [A] '^' or [B] 'v' buttons to select the desired MIDI Channel (the Channel being transmitted by the external MIDI device) in the screen.
9)Use the Data Dial to select a section to be triggered.
EXAMPLE: 'MAIN', 'LAYER', or 'LEFT'.
NOTE: To control the PSR1000/2000 the same way it's own keyboard does (controlling whatever sections are active on the front panel), select 'KEYBOARD'.
10)To control ONLY the Auto Accompaniment section (independent of the keyboard), do the following:
a)Use the [BACK] and [NEXT] buttons to select the 'CHORD DETECT' page in the 'MIDI' screen.