Agilent Technologies 4395A - Page 209

Measure the
A1 +5
VD V
oltage
Measure
the DC
voltage
on a
test p
oin
t
A1TP8
(+5
VD)
using
a
v
oltmeter.
Chec
k
the
v
oltmeter
reading
is
within
4.59
V
to
5.61
V.
If the
voltmeter
reading is
out of
the limits,
contin
ue
with
the
FIND
OUT
WHY
THE
A1
LED
IS NOT
ON
STEADIL
Y
.
If
the
v
oltmeter
reading
is
within
the
limits,
contin
ue with
the next
step.
Power Supply Troubleshooting 7-5