Aloka ProSound Alpha 10, Руководство по обслуживанию, Страница: 154 / 405

MN2-2008 Rev.1
SECTION 8
Performance Check
8 - 10
13) Physiological signal display unit (OPTION: With the PEU-ALPHA10* connected)
Connect the ECG cable with a human body or simulator, then connect to the physiological
signal display unit. Connect the PCG cable and Pulse cable, then perform the following check
operations.
"
MODE
When you press the ECG Display on the LCD touch screen, ECG waveform and heart
rate must appear on the B mode image.
When you press the PCG Display and Pulse Display on the LCD touch screen, PCG and
Pulse waveform must appear on the B mode image.
ECG, PCG and Pulse waveform must be displayed on the M image and no unnecessary
noise must be contained in them.
Each SENSE operation must allow the amplitude of the waveform to change and the
POSITION operation must allow the waveform to move from the top to the bottom of the
M image.
"
R-WAVE BEEP
When you press the R Wave Beep on the LCD touch screen, a "beep" tone must be heard
synchronizing with the rise of the ECG waveform (R wave).
"
ECG SYNC
When you press the B/Sync Mode on the LCD touch screen, the 2B display must appear,
the SYNC mark must appear at the rise of the ECG waveform (R wave), and the right B
image must be overwritten synchronizing with SYNC.
14) Host Interface unit (OPTION for light version: With the EU-9102 connected)
Before making the following checks, make sure whether Image Processor 3 board is
displayed on maintenance menu - SYSTEM2.
"
RT-3D (With optional SOP-ALPHA10-4 installed)
With RT-3D compatible probe (ASU-1010 and so on), When you select 3D probe, The
transducer must locate in the middle of 3D scanner.
In the RT-3D mode, three orthogonal plane and Real-time 3D image must display
normally. In this time, the 3D image must be free of extreme swing.
When you press Freeze switch, the transducer must stop in the middle of 3D scanner.
When you Freeze switch again, the transducer must start the scanning again.
After exiting from RT-3D mode, The B mode image must be displayed correctly.
"
EFV (With optional SOP-ALPHA10-1 installed)
With EFV(Extended Field of View) compatible probe (UST-5411 and so on), EFV image
must be created normally after executing EFV function.
Zoom and Search function must be used on the EFV image.
After exiting from EFV mode, The B mode image must be displayed correctly.
"
Multi-frame (Video Clip) acquisition (With optional SOP-ALPHA10-2 installed)
Acquire Method on the LCD touch panel must be available.
The video clip data must be displayed on the thumbnail screen. And this must be
playback from the Review screen.
"
Multi-frame (Line) acquisition (With optional SOP-ALPHA10-2 installed)
The Line data must be displayed on the thumbnail screen. And this must be playback
from the Review screen.