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GE AMX-II

GE AMX-II
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GENERAL
ELECTRIC
MEDICAL
SYSTEMS
.
AMX-IL
X-RAY
UNIT
6-978
SM
A
0654£
»
ΤΟ
Η.ν.
TRANSFORMER
EXPOSURE
STOP
SIGNAL
1CR2
1681
ILLUSTRATION
6-15
18787-D10
8-2
Termination
Due
to
Tube
MA
Overload
Schematic
reference,
sheet
6,
Chapter
7.
If
tube
current reaches
200
+/-
40
MA,
the
trip
coil
of
6CB
shown
at
60,D
will
trip
the
main
power
circuit
breaker,
6CB1,
and
disconnect
the
battery
from
all
circuits.
8-3
Termination
Due
to
Release
of
the
Handswitch
X-Ray
or
Rotor
Button
Schematic
reference,
sheet
9,
Chapter
7.
Release
of
the
X-ray
button
closes
the
3A1K7-A
contact
(86,F) and
provides
a
discharge
path
for
3A1C38.
The
pulse
generated
by
the
discharge
of
3A1C38
stops
the
exposure
by
forced
commutation
as
described
in
Section
8-1.
Release
of
the
rotor
button
causes
3A4K36-B
contacts
to
open
and
remove
power
from
the
inverter
driver,
and
timing
circuits.
This
terminates
the
exposure.
6-19

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