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Section
m
CD
Handle :
Used to lower and raise the 4085A when the 4085A is attached to a wafer
prober.
CD
FIXTURE CLOSED DETECT Switch :
This switch detects whether the lid on the 1 6066A Test Fixture Adapter is open
or closed.
CD
WAFER PROBER SENSE Switch :
This switch detects whether the 4085A is positioned atop the wafer prober.
3-4
THE 4085A IS
HEAVY,
SURE
TO
USE
THE
LO' WERING THE 4085A.
WHEN THE FIXTURE CLOSED DETECT SWITCH
WAFER
PROBER
D A N G EROUS
DC
PRESE N T
AT
THE
ELECTRICAL SHOCK WILL RESULT IF THE M EASUREM E N T
PI N S A R E TOUCHED.
The FIXTURE CLOSED DETECT Switch
PROBER SENSE Switch
either switch is actuated, the 4085A will be enabled. If neither
is
actuated,
switch
disconnecting the system's various measurement ports from the
m easurement pins.
controlled. Any changes made while the 4085A is disabled will be
automatically set when one of these switches is actuated.
Figure 3-4. Panel Features of the 4085A (Sheet I of 2)
WAR NING
APPROXIM ATELY 22kg (48 lb.).
HANDLE
WHEN
WARNING
CD
SENSE
SWITCH
VOLTAGE
EXCEEDI N G
MEASUREME N T
Note
CD
are connected in parallel so that if
however,
the
4085A
Though disabled, the 4085A can still be
Model 4085M
BE
RAISI NG
A N D
CD
O R THE
IS
ACTUATED,
±42V
MAY
BE
PINS.
SEVERE
CD
and the WAFER
will
be disabled,
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