Simrad EQ33-2 Instruction Manual page 29

EQ33-2 Echosounder operation
Bottom lock display The advanced
4
bottom lock and expansion feature
ensures a reliable depth readout and
provides a compressed standard dis-
play in the upper half of the display.
The bottom area can be magnified for
better separation of echoes. The actual
range of the expansion window can be
adjusted in the Presentation Setup.
Zoom display This feature will provide
5
an expanded view of the area near the
Variable Range Marker (see section 5.3)
which will give a better separation of
echoes. The actual range of the expan-
sion window can be adjusted in the
Presentation Setup.
The zoom level can be selected in seven steps, ranging from 1 to 50
meters, or converting to feet or fathoms (refer to Setup for units, sec-
tion 8.3).
Shift display This feature can be
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applied when operating in deep waters.
Select the range for an expansion
window. The expansion window can
automatically follow a changing bottom
or be set manually by the +/- keys.
Presentation setup Load the setup related to active echo display, see
9
section 5.6.
STND
Transmit power off Stop transmission in order to observe noise
picked up by the transducer.
Abandon the Echo quick menu without making any changes
MENU
Chapter 5-5