ESI 250-DA - Procedure for Checking the DC Generator Output; Procedure for Checking the Galvanometer

6.2,3
CHECKING
THE
DC
GENERATOR
Set
the
controls
as
follows:
CONTROL
SETTING
—
^======
DETECTOR
switch
AC
OR
EXT
DET
generator
switch
INTERNAL
DC
CIRCUIT
SELECTOR
switch
C
series
D X
0.01
HIGH
C
TERMINAL
Connect
negative
lead
of
volt-
meter
HIGH
L-R
TERMINAL
Connect
positive
lead
of
volt-
meter
Check
the
voltage
indicated
by
the
voltmeter:
DC
GENERATOR
VOLTAGE
SWITCH
APPROX. VOLTS
SCALE ON 20,000
J2/V
VOLTMETER
HIGH
300
1000 V
LOW
10
50 V
6.2.4
CHECKING
THE
GALVANOMETER
Set
the
controls
as
follows:
CONTROL
SETTING
CIRCUIT
SELECTOR
switch
R
X 1
MULTIPLIER
switch
R X
100 K
GENERATOR
switch
EXT
GEN
DETECTOR
Switch
SHUNTED
METER
main
DIAL
0
AMP
control
With
dot
up
OSC
control
To dc
(extreme
counter
clockwise
position)
DC
GENERATOR
VOLTAGE
switch
LOW
GALVANOMETER
Unlock
and
zero
the
galvanometer
GENERATOR
switch
INTERNAL
DC
[eisLi
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250-DA 10/59