554. When a selection is decided, press down the Menu button once toconfirm the selection.ContrastUnder this Contrast setting, you are able to set the contrast of the LCDDisplay.Under this Backlight setting, you are able to set a time to turn off thebacklight of the LCD Display automatically.1. Press down the Menu button once, and then push the Menu button tothe right three times, and now you should read the message ofSETTINGS appearing on the Display.2. Press down the Menu button again, and then push the Menu button tothe right three times to select CONTRAST. Once the massage ofCONTRAST appears on the screen, press down the Menu button again.