GE USM 36 Series Technical Reference And Operating Manual page 191

Distance-amplitude curve according to JB/T4730 and GB 11345 (CNDAC)
– Position the gate A on the second DAC echo.
– Select the function AUTO80 and press one of the se-
lector keys to automatically set the echo to 80 %
screen height.
– Select the function RECORD and press one of the
selector keys to store the second DAC point. The re-
cording is confirmed by the indication (2 POINTS. Af-
ter this, the function gate a start is automatically
selected again.
– Record further DAC points in the same way.
USM 36
– Finally, select the function FINISH and press one of
the selector keys to finish the recording of the DAC
echoes. The finishing is confirmed by the indication
(STORED).
Issue 2 (12/2013)
5 Operation
5-115