EPSON — Self-test

6 Flash characters. Flashes a message (once every second). During this period, the bottom line is scrolled horizontally. 7 Display brightness. Displays a message by setting the brightness to 20%, 40%, 60%, and 100%, respectively. (For 1 sec- ond each). 8 Display the time. Starts by displaying 12:34:00 at the lower right of the screen and then, moves up the message by top line while scrolling horizontally. 52