Epson LT - 286e - Manual (Page 52)

Reverse video mode
The reverse video function lets you display text on the LCD
screen in normal or reverse mode. In normal mode, the LCD
displays white characters on a black background. In reverse
mode, the LCD displays black characters on a white
background.
After you load the SETLCD program and enter the LCD
adjustment mode as described above, press I to reverse the
display mode. (The I stands for invert.) Press I again to switch
back to normal mode. Press Enter to exit this function.
Special Keys on the Equity LT-286e Keyboard
The illustration below shows the Equity LT-286e keyboard.
Certain keys on your keyboard serve special functions when
your computer is running application programs. For instructions
on how to use keys for specific software functions, consult the
manual that came with the program you’re running.
Using the Equity LT-286e 2-15