HP 54501A Getting Started Manual page 28

The actual voltage at Vmarker 2 with respect to the
voltage reference is displayed as "Vmarker2(1)
XXKX V."
The number in parentheses is the
source for the measurement.
e Ensure the Vmarker 1 source is set to 1 (channel 1).
ye Vmarker Z so
t
P50. O0Omv—
vmarker 1
(1 E
i -At markers —
Cao
R450 1W28
Fenn nner
t
+
1.00000 ms 0.00000 s 1.00000 ms
200 us/div
VmorkerZ{t} 60. OBOmv¥
Vrnar ker i¢ 3} —400 . COOmv
deita Vit} 460 .O00mvV
This key also toggles between a
measurement source and a voltage
level.
e Pressthe Vmarker 1 function key to select the Vmarker 1 voltage.
e Rotate the knob until Vmarker is at bottom of waveform.
e Read the voltage at Vmarker 1.
Making Manual Measurements
Vmarkerl (1) XXXX V.
Read the peak-to-peak voltage.
HP 54501A, HP 54502A and HP 54503A
Getting Started Guide