Olympus Panametrics Epoch 4 Plus, Руководство пользователя

Страница: 106 / 188

96
EPOCH 4PLUS
Figure 49 Activate and Set Up Customized Curves
5. Select either the STRAIGHT or POLYNOMIAL point connection by using the UP
and DOWN slewing keys to highlight the desired selection and press [ENTER].
6. Press OPTION once the setup is complete to exit the CUSTOM DAC CURVE menu
and begin capturing curve points.
7. Use the RIGHT and LEFT slewing keys to capture the first echo of the desired DAC
curve and press the DRAW DAC key [F1].
8. Continue using the RIGHT slewing key to capture the next desired DAC curve echo
and press the DRAW DAC key [F1] to capture successive points. The primary DAC
curve will draw between each echo, and each Custom DAC Curve will appear at the
predefined levels above and/or below the primary curve. If desired, use the AUTO-80
key [F5] to bring any echo to 80% of FSH prior to capturing the echo for the DAC
curve.
9. Once all desired DAC curve points have been drawn, press the DONE key [F2] to
complete the DAC curve and begin inspection. The primary curve appears thicker
than the customized reference curves.