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GENERAL
ELECTRIC
MEDICAL
SYSTEMS
7-1576
W31-A:
PROBE:
GND:
Hs
Vs
UPPER
TRACE:
NÍ CENTER TRACE:
BOTTOM
TRACE:
W31-B:
W31-C:
CHI-PROBE:
CH2-PROBE:
GND:
Hs
V;
TRIG:
EXP:
W32:
CH1-PROBE :
CH2-PROBE:
GND:
H:
CHl-V:
CH2-V:
TRIG:
UPPER:
LOWER :
W32-A
(Upper)
W32-B
(Lower)
(58,E)
6-34
AMX-U X-RAY UNIT
SM A0654E
Signal
voltage
proportional
to
MA
for
ma
regulator
actuation.
Press
ROTOR
and
X-RAY
buttons
to
operate.
Top
of
3A2C55
Bottom
of
3A2C55
20-ms/div
0.2-v/div
x 10(probe)
Filament
voltage
too
high
and
regulator
pulling
down
or
fila-
ment
voltage
normal
but
regulator
pulling
down
improper
ly.
Filament
voltage
correct
and
ma
regulator
adjusted
correctly.
Filament
voltage
too
low
and
ma
regulator
pulling
up
or
filament
voltage
normal
but
regulator
pulling
up
improperly.
Signal
proportional
to ma
for
ma
regulator.
Press
ROTOR
and
X-Ray
buttons
to operate.
Reference
voltage
for
ma
regula
tor
Base
of
3A2Q63
Base
of
3A2Q60
Common
of
3A2R56
and
58
10-ms/div
O.1-v/div
x 10(probe)
INT,
DC,
+,
set
point
50-kvp,
10-mas
Traces
superimpose
sooner
at
best
adjustment
Typical
balance adjustment
voltages
of
3A2Q60
and
3A2Q63.
Collector
of
3A2Q60
Collector
of
3A2Q63
Between
3A2R56
and
58
5-ms/div
0.5-v/div
x 10(probe)
1.0-v/div
x 10(probe )
INT, DC, +, Set Point
Depress
RQTOR
button
only
Depress
ROTOR
and
X-RAY
buttons.
Note
that
thee
settings
of
CH1
and
CH2
were
different
to keep
traces
from
superimposing
on
the
photo.
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