4339B
To
Select Beeper
Mode
T
o
change
the
beeper mode
for the
comparator result
reporting:
1.
Press
.
2.
Select
Beep
using
or and
press
to
select.
3.
Select
the
beep
mode
using
or ,
and
press
to
exit
to
the
previous
display
.
OFF
No
beep
FAIL
Emits
a
beep
when
the
comparator
result
is
HIGH,
LOW
,
or
the
contact
check
F
AILed.
PASS
Emits
a
beep
when
the
comparator
result
is
IN.
4.
Select
Exit
using
or ,
and
press
to
exit.
T
o
Use
Contact
Check
Function
|Monitoring
the
connection
of
test
electrodes
and
DUT
T
o
enable
or
disable
the
contact
check
function:
1.
Press
.
2.
Select
ON/OFF
using
or and
press
to
select.
3. Select
On
or
Off
using
or , and press to exit to the previous display
.
4. Select
Exit
using
or , and press to exit.
5. The
Cont Chk
annunciator(
9
) turns ON if the contact check function is on.
When contact check failed, the 4339B displays
N.C.
(No-Contact). The limit value for the
contact check function is changable. Refer to
Operation Manual
.
The OPEN correction function must be performed correctly for a valid contact check.
Operating the 4339B 2-13