HP 4262A - Page 70

Model 4262A
—PRELIMINARY OPERATIONS
Section IV
Preliminary Operations
DUT BOX
1.
3-b) 16061A or other test fixtures.
Disconnect
shorting
bars
from
4262A
UNKNOWN.
terminals
and
attach
test
fixture
to
UNKNOWN.
No DUT should be connected to the test fixture.
The
4262A
is
automatically
set
to
lowest
capacitance
range
in
measurement
mode.
Set
4262A
TEST
SIGNAL
frequency
to
10kHz.
Adjust
C
ZERO
ADJ
control
for
000
counts
on
LCR
display.
Set
4262A
FUNCTION
to
L.
Connect
a
shorting
lead
to
test
fixture
to
short-circuit
the
measurement
terminals.
Adjust
L
ZERO
ADJ
control
for
000
counts
on
LCR
display.
Note
When
positions
or
mutual
distance
between
Test
Fixture
contacts
are
changed,
or
contacts
are changed to a different type, again perform
ZERO adjustments.
4-3