HP 54520 Series - Entry and Measure Controls

Front-Panel Overview
Entry/Measure
Entry/Measure
The entry/measure portion of the front-panel has a multifunctional numeric
keypad, a selection knob, and fine key.
———J
ENTRY
/
MEASURE
Numeric Keypad
The keypad is for direct numeric input. To input known values directly,
press the associated softkey to activate the desired field on screen, and then
select the units with the numeric keys. For example, to set the vertical
sensitivity to 500 mV, select V/div in the vertical menu to ensure it is the
active field (displayed in full-bright). Then, press 5, 0, 0, milli in sequence.
When pressed, the blue key on the numeric keypad allows you to select the
alternate (shifted) functions. The shifted function above the keys (blue text)
are automatic measurement functions. The clear key erases any selections
made for the active field. The shift clr meas key erases all measurements and
markers.