Agilent Technologies 83620A User Manual

Checksum
V
erification
At
instrumen
t
p
o
w
er
on,
the
calibration
constan
ts
stored
in
RAM
are
added
and
compared
with
the
c
hec
ksum
v
alue.
If
the t
wo
values
match,
the
curren
t
calibration
constants
are main
tained in
RAM.
If the
RAM c
hecksum
do es
not
v
erify
,
the
calibration
constan
ts
are
loaded
in
to
RAM
from
EEPR
OM.
These
calibration
constan
ts
are
added
and
compared
with
their
c
hec
ksum
v
alue.
If
the
tw
ov
alues matc
h,
these
calibration
constan
ts
(from EEPR
OM) are
maintained
in
RAM.
If
the
RAM
c
hec
ksum
still do
es
not
v
erify
,
the
default
calibration
constan
ts
are
loaded
in
to
RAM
from
UVEPR
OM.
A
message
is
displa
y
ed
on the
synthesizer
indicating
that the
default
calibration
constan
ts
are
in
use.
The
syn
thesizer
will
probably
not
meet
performance
specications.
All the
p
erformance
tests
should
b
e
run.
Calibration
Constant
P
assw
ord
The
syn
thesizer
is
shipp
ed
with
a
factory-set
passw
ord.
A
passw
ord
disables
access to
the adjustmen
t
men
u
unless
the
passw
ord
is
en
tered
(see
\En
tering
a
P
assw
ord").
Calibration
constan
ts
cannot
be
man
ually
altered
without
accessing
the
adjustmen
t
men
u.
The
follo
wing
is
the
factory-set
passw
ord:
8360
Y
ou
can
set a
new passw
ord.
See \Setting
a
P
assw
ord".
Y
ou
can
eliminate
the
passw
ord.
See
\Disabling
a
P
assword".
If
y
ou
ha
v
e forgotten
the passw
ord, or
if y
ou require
access to
the calibration
constant
adjustmen
ts
for
calibration
purp
oses
and
do
not
kno
w
the passw
ord,
see \Bypassing the P
assword".
HP 8360 Calibration Constants 4-3
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Agilent Technologies 83620A Specifications

General

Brand	Agilent Technologies
Model	83620A
Category	Blower
Language	English