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GE AMX-II User Manual

GE AMX-II
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GENERAL
ELECTRIC
MEDICAL
SYSTEMS
AMX-II
X-RAY
UNIT
7-1576
SM
A0654E
3.
New
Style
HRT-09N
Tube
Units
(focal
spot
to
accessory
mounting
surface
distance
of
2-5/16"'):
(58.74
mm)
Refer
to
Illustration
4-7.
Discard
the
adapter
plate
and
the
10-32
unf
x
3/4”
hex
hms.
Fasten
the
interface
plate
directly
to
the
tube
unit
with
the
9/16”
hex
eccentrics
and
the
10-32
unf
x
1/2”
hex
hms
furnished.
Do
not
tighten
the
machine
screws
at
this
time.
Remove
the
protective
plastic
cap
from
the
collimator
alignment
fixture.
Attach
the
alignment
fix-
ture
to
the
interface
plate
with
the
three
8-32
unf
x
3/4”
hex
soc
hms.
Use
the
7”
(177.8
mm)
shank
Allen
wrench
furnished
with
the
collimator.
See
Illustration
48.
Rotate
the
tube
unit
and
alignment
fixture
for
a
horizontal
x-ray
beam.
WARNING:
FOR
PROPER
APPLICATION
DURING
ALIGNMENT,
USE
THE
FOLLOWING
X-RAY
4,4
TECHNIQUES
60
KVP,
200
MAS
(2
seconds)
THE
ALIGNMENT
FIXTURE
IS
DESIGNED
TO
PROVIDE
SUFFICIENT
RADIATION
PROTECTION
WHEN
THE
TUBE
UNIT
IS
OPERATED
AT
OR
BELOW
THESE
TECH-
NIQUES.
A
PIECE
OF
LEAD
GLASS
(MINIMUM
LEAD
CONTENT-2.3MM
LEAD
EQUIVALENT
AT
150
KVP)
ALREADY
MOUNTED
AT
THE
BOTTOM
OF
THE
FIXTURE
MAKES
IT
SAFE
TO
LOOK
INTO
THE
FIXTURE
WITH
THE
NAKED
EYE.
HOWEVER,
AS
WITH
ANY
X-RAY
EXPOSURE,
A
LEAD
PROTECTIVE
SCREEN,
LEAD
APRON,
OR
OTHER
PROTECTIVE
MEDIUM
SHOULD
BE
USED.
IF
AVAILABLE,
TO
AVOID
UNNECESSARY
RADIATION
EXPOSURE.
Darken
the
room
and
have
an
assistant
make
60
KVP,
100S
ma,
2
sec.
exposure.
Looking
into
the
bottom
of
the
alignment
fixture,
observe
correlation
of
the
x-ray
pattern
with
the
crosshairs
on
the
screen.
|
Observe
the
image
of
the
small
focal
spot.
When
properly
aligned,
the
crosshairs and
focal
spot
image
should
coincide.
Using
the
9/16”
hex
eccentrics,
shift
the
interface
plate
in
the
direciton
needed
for
correct
alignment.
(Using
the
open
end
wrenches
furnished
with
the
collimator,
rotate
opposite
eccentrics
in
opposite
directions
to
shift
the
interface
plate
position.)
Repeat
Steps
4
and
5
until
alignment
is
satisfactory,
then
tighten
the
four
10-32
unf hex
hms.
After
tightening
the
screws,
recheck
the
alignment
to
make
certain
it
has
not
changed.
Rotate
the
tube
unit
and
alignment
fixture
back
to
a
vertical
position.
Remove
the
alignment
fixture
and
replace
the
protective
cap.
4-10
KS

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GE AMX-II Specifications

General IconGeneral
BrandGE
ModelAMX-II
CategoryMedical Equipment
LanguageEnglish

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