Deleting The Dac Curve; Editing Dac Points - GE USM 36 Series Technical Reference And Operating Manual

5 Operation

Deleting the DAC curve

You can delete the DAC curve at any time. After this, the
DAC evaluation is not possible until you have recorded
a new DAC curve.
– Switch to the first operating level.
– Select the function group DAC/TCG.
– Press one of the selector keys to display the specific
function groups and functions for the DAC/TCG.
– Select the function group SETUP.
– Select the function DELETE CURVE and
press one of the selector keys. A message prompting
you to confirm is displayed.
– Press one of the selector keys for 3 seconds to con-
firm the deletion of the reference echo. The deletion
is acknowledged by the indication (NO CURVE).
5-98

Editing DAC points

You can edit individual DAC points at any time.
– Select the function group EDIT.
– Select the function POINT and choose the number of
a DAC point for editing.
– Select the function POINT GAIN and vary the gain
value of the point.
– Select the function POINT POS. and change the po-
sition of the point.
Issue 2 (12/2013)
Distance-amplitude correction (DAC)
USM 36