Agilent Technologies 4339B - Page 109

4339B
Front
P
anel
Beep Comparison
results output
to the
beeper are
classied into
following
modes:
OFF Does
not emit
a beep
(no output
to beeper).
PASS
Emits a
beep when
the
comparison
result
is
IN.
FAIL
Emits a
beep when
the
comparison
result
is
HIGH,
LOW
or
N.C..
(default)
Note
In
the
OFF
mode
,
the
4339B
does
not
emit
a
beep
when
a system
error or
operation
error
occurs
.
more
Displays
other
items
of
this
menu.
Line
|
A
vailable
power
LINE
frequency
selections
are 50
Hz and
60 Hz
.
Svc
|
There
are
ve service
functions.
KEY
T
ests
the
front-panel keys
.
HNDL
T
ests
the
handler
output
signal.
CSUM
Runs
the
ROM
check
sum
program.
RAM
T
ests
RAM
(the
read-write
test).
After
the
test,
the
4339B
resets
the
instrument's
settings
.
EEPROM
T
ests
EEPROM.
The
data
stored
in
EEPROM
is
not
aected
when
no
error
is
detected.
If
errors
are
detected,
the
4339B
clears
the
data
and
restores
the
default
data.
TEST
(Self-test)
|
The
self-test
tests
the
4339B
's
basic
performance
and
displays
the
results
as
the
sum
of
error
codes
of
each
existing
error
.
The
4339B
also
executes
its
self-test
when
it
is
turned
ON
(power-on
test).
The
settings
of
the
4339B
are
not
aected
by
the self-test,
except when
errors
occur
.
Item Result Error
Code
1.
Beeper
beep
once
-
2.
Display
display
all
digits
and
segments
-
3.
RAM
display
error
message
if
an
error
occurs
1
1
4.
EPROM
display
error message
if an
error occurs
1
2
5. Calibration
data (EEPROM)
display error
message if
an error
occurs
1
4
6.
User's
data
(EEPROM)
display
error
message
if
an
error occurs
2
8
7.
AD
converter
display
error
message
if
an error
occurs
1
16
8. Backup RAM display error message if an
error occurs
2
32
1 During the power-on test, the 4339B stops operation if an error
occurs.
2 During
the power-on test, the 4339B uses default values and continues the test.
Exit Returns to measurement.
Function Reference 3-19