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4.3 DAC Menu
NOTE: Examples of use distance –
amplitude correction function are
described below in 7.3. Distance-
Amplitude Correction Function
(DAC).
NOTES: Distance-amplitude correction functions cannot be switched ON with
RF display mode, and vice versa – RF mode cannot be switched on with
active Distance-Amplitude Correction functions.
With DGS set ON (see SETTING – CURVES – DGS, 7.4),
DGS
key will
be displayed instead of
DAC
key.
With AWS MODE set ON (see SETTING – CURVES – AWS MODE in 7.5),
AWS
key will be displayed instead of
DAC
key.
DAC+TCG
and
TCG
modes may be activated only after reference DAC
curve had been established – see 7.3.4.
DAC+TCG
and
TCG
modes may be activated only with TCG ENABLE –
see 4.8. CURVES Sub-Menu (SETTING) and 4.8.2.
The
DAC
key activates amplitude correction functions as follows (see 7.3.7):
- depressed once, the
DAC
button (green background) indicates active Distance-
Amplitude-Correction mode;
- depressed twice, the
DAC+TCG
button (green background) indicates active
Distance-Amplitude-Corr Time-Corrected-Gain mode;
- depressed triple, the
TCG
button (green background) indicates active Time-
Corrected-Gain mode.
