Samyung F560, User Manual

Page: 23 / 44

Installation and Operation Manual 23
3-4-8 Split zoom and Full Screen zoom
Split zoom
Split zoom
mode expands selected area of
the single frequency by VRM(Variable Range
Mark). The left side displays zoomed section
of current sonar record. The VRM of right
side indicates the zoom section area.
• Press
or to change the zoom range.
• Press or to change the depth
range.
Bottom lock
If Bottom lock is on, the zoom depth (the
depth of the zoom section) is adjusted
automatically so that the bottom is always
displayed in the zoom section.
• To turn Bottom lock on or off press
Full Screen zoom
Full screen zoom
displays only the zoom
section of split zoom.
[Split zoom] [Bottom Lock] [Full screen zoom]
3-4-9 Split bottom
Split bottom
display provides a normal
picture on the right half and a selectable
range over and below the bottom line is
expanded onto the left half of the screen.
This mode is useful for detecting bottom
fishes.
• Use the
or keys to adjust the zoom
range.
• Press or to change the range
• The VRM moves up and down to calculate
the bottom depth automatically.