SWEEP
Displays the Sweep function soft key menu for the current operating mode.
SYS
Displays the System menu softkey selections.
Up/Down
Arrow Key
Increments or decrements a parameter value or chooses an item from a list
which can then be selected with the
ENTER
key.
NOTE:
At turn on, before any other keys are pressed, the Up/Down arrow key may be
used to adjust display contrast.
3-5
Chapter 3 Functions and Operations