SonoSite M-Turbo, Руководство по обслуживанию

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38 Chapter 5: Performance Testing
Continuous Wave (CW) Doppler Imaging
Image Quality Verification Test/Livescan
• Products with replaced subassemblies, or products that have been otherwise disassembled, must undergo an
Image Quality Verification Test/Livescan.
• The Image Quality Verification Test/Livescan should be performed after successfully completing all applicable
performance tests listed prior in this chapter.
• The test is completed before returning the system to service.
• A certified sonographer must perform the test.
• The Livescan test performed is at the discretion of the Sonographer and will represent their acceptance of a
successful service event.
• Review all saved images and verify that the images are displayed properly.
Printer
Test CW
Doppler
Imaging 1 Attach the P21x transducer.
2 Press the Patient key.
3 Select the Cardiac exam type.
4 Press the Done softkey.
5 Press the Doppler key for the Doppler sample gate.
6 Press the PW softkey to switch to CW Mode.
7 Press the Doppler key again for the Doppler spectral trace.
8 Place a large drop of ultrasound gel on the transducer lens.
9 Adjust the Gain control as necessary and then gently tap the top of the gel and observe a
reflection on the spectral trace and the sound from the speakers.
10 Press the Freeze key and then save the image. Press the Freeze key again to return to live
imaging.
11 Press the 2D key to return to 2D imaging.
Test Printer
Operation 1 Verify proper printer type is configured in the system Setups page.
1 Press the print button and verify that the printer begins to print an image. After the image
begins to emerge from the printer, press the print button again. The printer should ignore
the second print command.
2 Verify the proper content of the printed image.