ESI 250-DA - Procedure for Checking the AC Detector; Procedure for Checking Range Resistors

6.2.6
CHECKING
THE
AC
DETECTOR
Set
the
controls
as
follows:
CONTROL
SETTING
DETECTOR
switch
AC
OR
EXT
DET
GENERATOR
switch
INTERNAL
AC
CIRCUIT
SELECTOR
switch
L
-
SERIES
MULTIPLIER
switch
L X 100
h
MAIN
DIAL
0
OSC
control
Completely
clockwise
D-Q
DIAL
Completely
counter
clock-
wise
(setting
below D-Q
=
0)
Check
the
values
in
the
following
table:
MAIN
DIAL
SETTING
AC
NULL
IND,
OPENING
0.
000
0.
300
/T\
Closed
6.2.7
CHECKING
THE
RANGE
RESISTORS
Set
the
controls
as
follows:
CONTROL
SETTING
DETECTOR
switch
AC
OR
EXT
DET
GENERATOR
switch
EXT
GEN
CIRCUIT
SELECTOR
switch
C
SERIES
D
X
0.01
AMP
control
Extreme
counter
clockwise
position
(off)
L-R
TERMINALS
Connect
ohmmeter
test
leads
lelsin
250-DA
6/59