When Using Extension Probe (Qb-144-Ep-01S) - NEC QB-V850ESFJ3 Preliminary User's Manual

QB-V850ESFJ3 Preliminary User's Manual

2.7.2 When using extension probe (QB-144-EP-01S)

When using the extension probe (QB-144-EP-01S), connect the QB-V850ESFJ3 to the target system using the
following procedure.
(1) Connecting probe holder
Use the probe holder (supplied with the QB-V850ESFJ3) to connect the extension probe to the QB-
V850ESFJ3, as shown below.
<1> Connect the QB-V850ESFJ3 to the probe.
Extension probe holder
<2> Insert the probe holder into the QB-V850ESFJ3.
(2) Connection of extension probe GND wire
There are three GND wires in the extension probe. Connect them to the QB-V850ESFJ3 and target system.
<1> Fasten the GND wire on the QB-V850ESFJ3 side of the extension probe to the nut on the bottom of
the QB-V850ESFJ3 using a #0 or #1 Phillips precision screwdriver (connection of B to A in Figure 2-8).
<2> Next insert the connector on the top of the extension probe into the connector at the opening on the
bottom of the QB-V850ESFJ3 from below being careful of the insertion direction (connection of C in
Figure 2-8 to QB-V850ESFJ3).
Figure 2-7. Using Probe Holder
Probe holder
Insert
ZUD-CD-05-0149
QB-V850ESFJ3
Insert the probe holder into the QB-V850ESFJ3
until you hear a click (note the direction).
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