Performance Veri
fi
cation
12.
Set the Acquisition mode to Sample as follows:
a.
Push the front-panel
Acquire
button.
b.
Push the
Mode
lower-bezel button (if it is not already selected).
c.
Push the
Sample
side bezel button.
13.
Repeat the tests at 50
Ω
as follows:
a.
Push the front-panel channel 1 button.
b.
Set the
Termination
(input impedance) to
50
Ω
.
c.
Push the front-panel Wave Inspector
Measure
button, and repeat steps 6
through 12.
14.
Repeat the tests at 250 MHz bandwidth as follows:
a.
Push the front-panel channel 1 button.
b.
Set the
Termination
(input impedance) to
1 M
Ω
.
c.
Push the bottom-bezel
Bandwidth
button.
d.
Push the side-bezel
250 MHz
button.
e.
Push the front-panel Waveform Inspector
Measure
button.
f.
Repeat steps 6 through 13.
15.
Repeat the tests at 20 MHz bandwidth as follows:
a.
Push the front-panel channel 1 button.
b.
Set the
Termination
(input impedance) to
1 M
Ω
.
c.
Push the bottom-bezel
Bandwidth
button.
d.
Push the side-bezel
20 MHz
button.
e.
Push the front-panel Waveform Inspector
Measure
button.
f.
Repeat steps 6 through 13.
16.
Repeat the procedure for all remaining channels as follows:
a.
Push the front-panel button to deselect the channel that you have already
tested.
b.
Place the BNC dust cap on the next channel to be tested.
c.
Starting from step 4, repeat the procedure for each input channel.
70
MSO4000B and DPO4000B Series Speci
fi
cations and Performance Veri
fi
cation