Agilent Technologies 4395A - C Input Range and Default Settings

C
Input
Range and
Default Settings
When the
4
Preset
5 key
is
pressed,
or
the
analyzer
is
turned
ON,
the
analyzer
reverts
to
a
known
state.
There
are
subtle
dierences
between
the
preset
state
and
the
power-up
state
.
Some power-up
states
are
recalled
from
non-volatile
memory
(battery
backup
memory).
If
power to
the
non-volatile
memory
is
lost,
the
analyzer
will
have
certain
parameters
set
to
factory
settings
.
\Results
of
P
ower
Loss
to
Battery
Backup
Memory
(F
actory
Setting)"
lists
the
factory
settings
.
The
operating
time
of
the
battery
backup
memory
is
approximately
72
hours(typical).
The
battery
is
automatically
recharged
while
the
instrument
is
ON.
The
recharge
time
(time
required
to
fully
recharge
the
battery)
is
approximately
1
hour(typical).
This
appendix
also
contains
T
able
C-2
to
T
able
C-7
which
provide
descriptions
of
the
calibration
kits
predened
for
the
calibraion
functions
of
the
network
analyzer
.
When line
power
is
cycled
the
analyzer
performs
a
self-test
routine
.
Upon
successful
completion of
the
self-test
routine
,
the
instrument
state
is
set
to
the
following
preset
conditions
.
The
same
conditions
are
true
following
a
\
PRES
"
or
\
3
RST
"
command
over
the
GPIB
bus
.
A
ctive
Channel
Block
4
Chan
1
5
and
4
Chan
2
5
Function Range Preset V
alue
Power
ON default
A
ctive
Channel
Chan
1,
Chan2
Chan
1
Chan
1
Input Range and Default Settings C-1