10
Depth -
water depth; can be set to
alarm when the water becomes too
shallow.
Topography Changes
Bottom Return
Speed -
if a Speed accessory or GPS
Receiver is attached, the 700 Series™
can display the speed of the boat, and
can keep a triplog of nautical or statute
miles traveled.
What’s on the Side Imaging Display
Side Imaging displays a number of easily recognizable features that allow for
bottom composition determines the intensity of the sonar return. For example,
their relative density. Upward slopes that face the transducer reflect sonar
a number of easily recognizable features on the Side Imaging display that
following items:
Summary of Contents for 797c2 SI/NVB
Page 1: ...797c2 GPS Chartplotter Operations Manual 797c2 GPS Chartplotter Operations Manual 531519 1_B...
Page 27: ...17 Submerged Barge with Dumped Logs Dumped logs Submerged barge...
Page 38: ...28 Structure ID represents weak returns in blue and strong returns in red...
Page 183: ...173 Notes...
Page 184: ...174 Notes...
Page 185: ...175 Notes...
Page 186: ...176 Notes...
Page 187: ...177 Notes...
Page 188: ...178 Notes...