Back End Processor Checks - GE Vivid E80 Service Manual

General Procedures and Functional Checks
Using cineloop
Selection of a cineloop
NOTE:
Adjustment of cineloop playback

Back End Processor checks

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2. Turn ON the Ultrasound system. The 2D Mode window is
displayed (default mode).
1. Press Freeze.
The left and right markers are displayed on either side of the
last detected heart cycle on the ECG trace.
2. Press 2D Freeze.
The selected heart beat is played back.
3. Press 2D Freeze to freeze the cineloop.
4. Use the trackball to scroll through the acquisition and find
the sequence of interest.
5. Adjust Cycle select to move from heart beat to heart beat
and select the heart cycle of interest.
6. Adjust Num cycles to increase or decrease the number of
heart beats to be played back.
7. In Freeze, press Set left or Set right to set the
corresponding cineloop boundary to the current frame.
8. Adjust Left marker and Right marker to trim or expand the
cineloop boundaries.
9. Press 2D Freeze to run the cineloop and Img. Store to store
the cineloop or Freeze to return to live scanning.
Cineloop storage can be configured to store heart cycles
with additional time before and after the R-wave and to
display a preview before storage.
1. Use the trackball or adjust Speed to set the speed of the
cineloop playback.
The speed factor (%) is displayed on the right side of the
ECG.
• If all the previous tests have been passed successfully, the
Back End Processor is most likely OK.
• If the Ultrasound system seems to be operating erratically,
please refer to Chapter 7 in this manual.
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Vivid E80/E90/E95
GC091052 Rev. 3
Service Manual