I have tried to change the LCD_EBIT definition on "Fly"

@#UNDEFINE LCD_EBIT
@#DEFINE LCD_EBIT 6
LCDOUT $FE,1 :PAUSE 500 : LCDOUT "SYSTEM 1" : PAUSE 2000

@#UNDEFINE LCD_EBIT
@#DEFINE LCD_EBIT 5
LCDOUT $FE,1 :PAUSE 500 : LCDOUT "TWO SYSTEM": PAUSE 2000

but it does not work either