HP 8753D Option 011 User Manual

Digital
Control
Observ
ethe
Po
wer
Up Sequence
Switch
the analyzer
po
wer
o, then
on.
The
follo
wing
should
tak
e
place
within
a
few
seconds:
1.
On
the
fron
t
panel
observ
e
the
follo
wing:
All
six
am
ber
LEDs illuminate.
The am
b
er
LEDs
go
o
after
a
few
seconds,
except
the
CH
1
LED.
See
Figure
4-5
.
2.
The
displa
y should
come up
bright
and
fo
cused.
3.
F
our
red
LEDs
on
the
A9
CPU
b
oard
should
illuminate.
They
can
b
e
observ
ed
through a
small
op
ening
in
the
rear
panel.
Figure
FPPUS4
here.
Figure
4-5.
Front
P
anel P
ow
er Up
Sequence
Verify
Internal
T
ests
P
assed
1.
Press 4
PRESET
54
SYSTEM
5
NNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNN
SERVICE MENU
NNNNNNNNNNNNNNNNN
TESTS
NNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNN
INTERNAL TESTS
NNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNN
EXECUTE TEST .The
display should indicate:
TEST
0 ALL INT
PASS
If y
our displa
ysho
ws the abo
ve message, go to step 2. Otherwise,
continue with this
step.
If phase lo ck error messages are present, this test may stop without passing or failing. In
this case, continue with the next pro cedure to check the source.
4-10 Start Troubleshooting Here 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