Humminbird 1158c Combo, Installation And Operation Manual

Page: 185 / 232

Temperature Graph
(Sonar View only, with Temperature input)
Settings: Off, On, Default = On
Temperature Graph allows you to display or suppress a water temperature graph over the main
Sonar View to show temperature changes correlated to recent sonar history.
Down Imaging Beam Width
(Advanced)
Settings: Narrow, Medium, Wide; Default = Wide
Down Imaging Beam Width controls the width of the beam (side to side) for the Down
Imaging™ View and sets the amount of information shown on the display.
To see only the data directly under your boat, select Narrow. Medium reveals more information,
while Wide displays the maximum information available from the Down Imaging™ beam width.
Contour Mode
(Side Imaging® View only)
Settings: On, Off; Default = Off
Contour Mode allows you to display or hide the water column on the Side Imaging® View.
When Contour Mode is Off, the water column is displayed on the Side Imaging® View.
When Contour Mode is On, the bottom is graphed at a constant point on the display regardless
of changes in depth. The Side Imaging beams are divided by a vertical line on the display.
173
Navigation Menu Tab