HP 8753D Option 011 User Manual

Check
the Fuses
and Isolate
A8
Check
the fuses
asso ciated
with eac
h of
these supplies
near the
A8
test
p
oin
ts.
If
these
fuses
k
eep burning
out, a
short
exists.
T
ry
isolating
A8
b
y
remo
ving
it
from the
motherb oard
connector,
but
k
eeping
the
cable
A15W1
connected to
A8J2. Connect
ajump
er wire
from
A8TP2 to
chassis
ground.
If
either
the
+15
V
or
0
12.6
V
fuse
blo
ws,
or
the
asso
ciated
green
LEDs
do not
light,
replace
A8.
If the
+15 V
and
0
12.6
V
green
LEDs
ligh
t,
troublesho
ot
for
a
short
b
et
w
een
the
motherb
oard
connector
pins
XA8P2
pins
6
and
36
(
0
12.6
V) and
the fron
tpanel
probe
p
o
w
er connectors.
Also c
heck
bet
w
een
motherb
oard
connector
pins
XA8P2
pins
4
and
34
(+15 V)
and
the
fron
t
panel
prob
e
p
o
w
er
connectors.
5-18 Power Supply Troubleshooting DRAFT
3/21/106 15:12
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HP 8753D Option 011 Specifications

General

Brand	HP
Model	8753D Option 011
Category	Measuring Instruments
Language	English