Agilent Technologies 3000 Series User's And Service Manual page 25

The definitions of the buttons and the knobs are as follows:
Measure controls Cursors and Measure menu buttons.
Waveform Acquire and Display menu buttons.
controls
Menu controls Save/Recall and Utility menu buttons.
Vertical controls Vertical position knobs, vertical scale knobs, channel (1, 2) Math, and Ref
menu buttons.
Horizontal Position knob, Main/Delayed menu button, and scale knob.
controls
Trigger controls Trigger Level knob, 50%, Mode/Coupling, and Force buttons.
Run controls Run/Stop, Single, and Auto-Scale buttons.
Menu defined
Five gray buttons from top to bottom on the right- hand side of the screen,
buttons
which select the adjacent menu items in the currently displayed menu.
Entry knob
For the adjustment defined controls.
Agilent 3000 Series Oscilloscopes User's Guide
Getting Started 1
25