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Wodel
1920
Maintenance
c
I;iP
7
20
c,
mu
Y
I 2lJlJu
( 700V AC Max)
10
2UU
11
2
12
20
ACV
ACV
5UU.UUV AC
IUU.UUUV AC
at
1Wktiz
/\cv
ACV
l.UUUUUV AC
at 1UUkHr
lU.UUUUV AC
I
I
I
at 1UUktir
13
Kepeat
Steps
lU-12
until
no chanye.
14
Kepeat
Steps
l-l:!
to verify
the readings.
NOTE
T
TABLE 3-4
Model
1920
Installed
in
the
192
Calibration
Procedure
(cont.)
FUNCTION
APPLIED INPUl
AUJUSTMENl
ACV
ACV
1o.oLwLlv HC
at SUUtir
lUU.UUUV AC
at 5UUtlr
K4U0
K405
K404
C413
Caution:
Use
an insulated
aliynlnent
tool
c4u2
C4U7
KEAUINti
5LlO.UU r10 counts
lOO.llU
+25u counts
l.OUOU *50 counts
lU.ULlUU ~100 counts
tliyh
frequency
(100kHr)
measurements
are
sensitive
to
component
location.
Uo nut
move or bend
the
components
in
the
input
area
(C401,
iKWJ,
etc.)
Kecalibration
is
necessary
if
these
components
are
moved.
If
the
1uuv
1UUkHr cannot
be brouytit
into
specification,
refer
to
the
troubleshootiny
section.
WARNING
Some procedures
require
the
use
of high
voltage.
Use an insulated
alignment
tool.
Take
care
to
prevent
contact
with
live
circuits
which
could
cause
electrical
shock
resulting
in
injury
or death.
3-9
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