Performance Check—2465B/2467B Service
WORD RECOGNIZER CHECKS
Equipment Required (see Table 4-1)
10X Probe supplied with Oscilloscope (Item 7)
T-connectors (Item 8)
BNC Cables (Item 10)
Pulse Generators (Item 24)
Adapter (Item 25)
Adapter (Item 26)
1.
Initial Setup
Control settings not listed do not affect the procedure.
b. Connect the + trigger output of pulse generator # 1
via a 50-fi cable to the + trigger input of pulse genera-
tor # 2.
NOTE
Select
channels
to set
VOLTS/DIV.
c. Connect the output of pulse generator # 1 via a 50-fi
cable and T-connector to the CH 1 input connector. Use
the T-connector at the CH 1 input.
a. Set:
VERTICAL VOLTS/DIV
CH 1 and CH 2 2 V
CH3
CH 4
VERTICAL MODE
500 mV
100 mV
CH 1, CH 2,
and CH 3
Input Coupling
CH 1 and CH 2
Horizontal
A SEC/DIV
Delta
At and AV
On
50 fi DC
200 ns (knob in)
Off (press and release until
associated readout is off)
d.
Connect the output of pulse generator # 2 via a
50-fi cable and T-connector to the CH 2 input connector.
Use the T-connector at the CH 2 input.
e. Connect the Word Recognizer probe to the P6407
input connector at the rear of the instrument.
f. Connect a BNC-male-to-dual-binding post adaptor to
the T-connector on the CH 1 input, and connect another
BNC-male-to-dual-binding post adaptor to the T-connector
on the CH 2 input.
g.
Connect a 4-inch bare wire (suitable for connecting a
scope probe) to the red binding post of the adaptor
con-
nected to the CH 1 input.
h. Connect a 4-inch bare wire (suitable for connecting a
scope probe) to the red binding post of the adaptor
con-
nected to the CH 2 input.
i. Connect a 2-inch bare wire (suitable for connecting a
scope probe) to the black binding post of the adaptor
con-
nected to the CH 2 input.
TRIGGER
SOURCE
MODE
CH 1
AUTO LVL
j.
Connect both ground leads from the Word Recognizer
probe to the bare wire on the black binding post on the
CH 2 input.
4-40
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