Procedure - Keysight InfiniiMax III+ Series User Manual

4
Calibration / Deskew Procedure

Procedure

The procedure is applicable to both N2830/1/2A and N7000/1/2/3A InfiniiMax III+
probes.
1
2
3
4
Figure 73 50W Terminator on N5443A
86
Connect the
InfiniiMax III+
On the oscilloscope menu, click Setup > Probe Calibration. If you have an
N7000/1/2/3A probe, you can press the probe's Menu button instead to access
the guided calibration procedure.
In the dialog box, select the tab that represents the channel for the probe being
tested. In the dialog box, click Start Atten/Offset Cal....
The dialog box indicates that you can use the oscilloscope's Probe Comp
terminals or the oscilloscope's Cal Out or Aux Out connector for the calibration. If
you are using the Probe Comp, touch the probe head's leads to the Probe Comp
terminals. If you are using the Cal Out (or Aux Out) connector, use the N5443A
fixture as shown in the following steps:
Connect a 50 ohm termination to the fixture as shown in
a
termination is provided with the N5443A.
As described in the dialog box, connect the fixture to the Cal Out or Aux Out
b
connector. Turn the nut on the Cal Out counter-clockwise to tighten as
shown in Figure 74.
While holding the fixture upright with one hand, use an 8 in. lbs. torque
c
wrench to fully tighten the connector as shown in
Detach the probe head from the probe and Insert the probe into the top of
d
the fixture holder as shown in
the holder to adjust the probe head position.
probe to an oscilloscope channel.
Figure 76. The probe can slide up and down in
InfiniiMax III+ Series Probes User's Guide
Figure 73. The
Figure 75.