LiquidCrystal::home
void LiquidCrystal::home();
This function sets the LCD’s cursor to (0,0) (the top-left corner of the display)
Usage:
LiquidCrystal lcd(8, 9, 4, 5, 6, 7);
lcd.begin(16, 2);
lcd.print("lkjahdfs"); //junk we want to overwrite
lcd.home();
lcd.print("Better text!");