HP 54501A Getting Started Manual page 31

e Press start marker function key.
The start marker is now controlled
by the ENTRY devices, Full-bright
inverse video indicates a function is
selected.
e Rotate the knob.
Set the start marker on the first displayed
negative-going waveform edge.
e Press stop marker key.
Select the stop marker as the active function.
e Rotate the knob.
Place the stop marker on the second displayed
negative-going waveform edge.
| pe oe n ee et j
off Gong |
—start marker —y
f—332.000 us
: m stop marker —
«1, 00000 ms G.O00000 s 7.00000 ms i aoe nna
200 us/diy ERA -
stop marker: 0.00000 s 54501W41
start marker: ~432.000us
delta t: $32.000us
t/delta t: 3.03}205kHz
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HP 54501A, HP 54502A and HP 54503A Making Manual Measurements
Getting Started Guide 5-7