Aloka ProSound Alpha 10, Service Manual, Page: 159 / 405

MN2-2008 Rev.1
SECTION 8 Performance Check
8 - 15
"
Distance accuracy
Use a test phantom, RMI MODEL 403GS or an equivalent, confirm the following items
on B mode.
$
An error of distance accuracy must be less than +/- 5 %, when you measure the
distance between two of vertical pin targets by using the caliper. The vertical pins
have 2 cm spacing.
$
An error of distance accuracy must be less than +/- 5 %, when you measure the
distance between two of horizontal pin targets by using the caliper. The horizontal
pins have 3 cm spacing.
"
Doppler check
Use a Doppler Flow phantom, Doppler Flow System Gammex 1425A or an equivalent,
the equipment must be correctly set up.
When the probe is scanned on the phantom, The direction of the liquid flow of test
phantom must be correctly displayed.
"
Color Doppler check
Use a Doppler Flow phantom, Doppler Flow System Gammex 1425A or an equivalent,
the equipment must be correctly set up.
When the probe is scanned on the phantom, The direction of the liquid flow of test
phantom must be correctly displayed.
Transducer
Test Phantom
RMI model 403GS
Measured point on B mode image