Sonic KCS-5200, Operation Manual

Page: 44 / 153

5-10
5. 4. 6. Net Set
The Net Set function is used to display a ring mark according to a fish school echo before
a net is cast. This ring mark can display a predicted circular of the cast net, which can be
used to determine the size of the fish school echo. The size of the ring mark can be
changed to any size by the net length setting in the menu.
Note: To use this function, the ship speed and bearing information is required.
< Operation procedure 1 > (using this function after it is registered to the two touch key of
the controller)
(a)
Register “Net Set” to any one of the preset keys from
to .
(for more details, refer to Section 5. 2. 1.)
(b) Place the cross cursor over any position on the screen you want to display the net
cast ring mark, and press the preset key in which the Net Set is registered. Then,
the ring mark appears on the screen.
(c)
Press again the preset key in which the “Net Set” is registered. Then, the Net Set
ring mark disappears.
< Operation procedure 2 > (using this function after it is registered in the sub area
selection area of the sonar screen.)
(a)
Register the “Net Set” in the sub area selection area of the sonar screen.
(b)
Place the cross cursor over the registered “Net Set” frame, and press the set key
of the controller. Then, the frame color turns pink to enable the Net Set
function.
(c) Place the cross cursor over any position on the screen you want to display the Net
Set ring mark, and press the set key . Then, the ring mark appears on the
screen.
(d) Press again the set key . The Net Set ring mark disappears.
(e)
To cancel the “Net Set” mode, place the cross cursor over the registered “Net Set”
frame, and press the set key . The pink color of the frame disappears to cancel
the mode.
Net Set ring mark size setting
The NET SET ring mark can be set by “Menu – Mark – Net Set – Net Length”. The net
length can be set in the range from 0 to 2000m in increments of 50m. The size of the ring
mark is the same as the circle having the circumference length specified in the Net
Length setting.