Acquire the Signal
If you are using a USB keyboard, use the
arrow keys to position the insertion point and
edit the inserted label, or type in a new label.
(See page 46, Connecting a USB Keyboard
to Your Oscilloscope.)
5. If you do not have a USB keyboard connected,
push the side- and lower-bezel arrow keys to
position the insertion point.
DPO2000 and MSO2000 Series Oscilloscopes User Man ual 79