Figure 11-1 The Option Key Entry Dialog Box; Dynamic Dac/Tcg - Olympus EPOCH 650 User Manual

DMTA-10055-01EN, Rev. A, February 2015
3. Note the 16-character software serial number for your instrument that appears in
the S/N parameter.
4. Contact Olympus to purchase the software option, providing the software serial
number.
5. Once Olympus provides the remote activation code, open the Software Options
setup page (Inst Setup > Software Options).
6. Press Edit (P1 key) to activate the virtual keypad.
7. Enter the activation code in the Enter Option Key field (see Figure 11-1 on
page 226).
8. Press NEXT to select Activate.
9. Press Ok (P1 key) to activate the option and return to the live screen.

11.2 Dynamic DAC/TCG

A distance amplitude correction (DAC) curve is used to plot amplitude variations of
signals from reflectors of the same size, but at different distances from the transducer.
Normally, these reflectors produce echoes of varying amplitude due to material
226 Chapter 11

Figure 11-1 The Option key entry dialog box

Software serial
number
Enter Option Key
here