Yamaha Portatone PSR-1500 Owner's Manual page 21

Entering the Owner Name in the Opening Dis-
play
You can have your name appear in the opening display (the display that first
appears when the power is turned on).
1
Call up the operation display.
[FUNCTION] → [I] UTILITY → TAB[ √ ][ ® ] OWNER
2
Press the [I] (OWNER NAME) button and call up the Owner Name dis-
play.
Refer to page 71 for character-entry details.
PSR-3000/1500 Owner's Manual 21