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Model
DRC-91C/93C
volts and v e r i f y that the u n i t
displays
20.000
and
10.000nF
w i t h i n ±0.001nF f o r the 9215-15
or
100.0
and
50.0nF
within
_
±0.01nF
f o r the 9215-150.
CLOSED
1) position.
9 2 1 5 . 8 . 2
Zero Calibration
1 .
Be
sure
t h a t the leads are i n
the configuration w h i c h
w i l l be
used
in
your system.
Detach the
capacitance sensor.
2 . Verify t h a t the Display indi-
c a t e s
t h e
Capacitance
Input
Card.
3. A d j u s t
the trimpot
marked
ZERO
so
that
the display reads
0.000
on
the
9215-15 o r
0.00
on the
6 .
R e t u r n
S1A
-
Switch
2 t o the
9215-150.
9 2 1 5 . 8 . 3
Span
Calibration
1 . Be sure t h a t
the leads
are i n
the
configuration
which
w i l l
be
used
i n
your system.
A t t a c h
the
standard capacitor i n place of
the capacitance sensor.
2 . V e r i f y that the Display indi-
cates
t h e
Capacitance
Input
card.
3. A d j u s t
the
trimpot
marked
SPAN
so
that the
display reads the
value of
the standard
capacitor.
9 2 1 5 . 9
REPLACEABLE
PARTS
Included
in
this section is Figure
9215-1.
I t
includes the Model 9215
C a p a c i t a n c e
I n p u t
Schematics,
replaceable
parts
list
and
il-
lustrated component layout.
R e f e r
t o the manual for ordering inform-
t i o n .
COPYRIGHT
2/88
LSCI
9215 Capacitance Input
Card
9215-7
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