Agilent Technologies 4349B - Selecting Measurement Range

Check
10, DC-DC
Converter Input
Voltage
1.
Turn on
the
4349B
.
2.
Using a
multimeter
,
check
if
the
voltage
between
TP12
and
TP15
on
A1
(DC-DC
Converter
input
voltage) is
between
12
V
and
15
Vdc
.
Refer
to
Figure
4-11
for
test
pin locations
.
3.
If the
voltage is
in
range
,
proceed
to
the
\Check
11,
DC-DC
Converter
Open
Output
V
oltages",
otherwise
proceed
to
the
\Check
12,
Transformer
Secondary
V
oltage
".
Figure 4-11.
Test
Pin Locations
Troubleshooting 4-15