KEYBOARD BASICS
The unit sounds a tone when you press any key. This tells you the unit has accepted a command.
ON/CLEAR
Use this key to turn the unit on. It also clears menu selections and the menus from the screen.
OFF
This key turns the unit off.
MENU
The
UP and DOWN ARROWS
Use these keys to adjust virtually every feature and function on the unit. NOTE: The up arrow key also stops the chart when no menus are displayed. In other words, anytime you wish to stop the chart, first make certain no menu is on the screen. Now press the up arrow key. The chart freezes and the word “STOP” appears at the top of the screen. To start the chart, press the up arrow key again.
DISPLAY - General
The lights flash for about ten seconds when the
appear. Now press the up arrow key to darken the screen, the down arrow to lighten it. The menus disappear after a few seconds. If you don’t want to wait, press the ON/ CLEAR key to clear the menus from the screen.
When the
6