The menu mode lets you view and change some ACU settings. From the display mode, you enter the menu by pressing the key enter.gif . To leave the menu, repeatedly press the key clear.gif until the display screen appears again. If there are no keystrokes for 1 minute, the ACU automatically leaves the menu and returns to display mode. The menu structure is shown below:

To navigate in the menu, use udarrows.gif . To select a menu press enter.gif . Pressing clear.gif once returns to the main menu level, pressing it twice returns to display mode.