Simrad SP70
30
850--164186 A
Symbol
Symbol functions provide on-screen graphic references for:
targets, own ship and fishing gear
Figure 22 -
Symbol buttons
SYMBOL
(CD5347)
Target marker
Own ship marker
Circle marker
Gear symbol
TARGET MARKER
To mark a target,move the cursor over the desired target and press
the triangular icon button. A triangular symbol and
corresponding number will appear on the screen over the target.
• Position data for acquired targets is displayed in the Objects
index menu.
• The system continues to track targets even outside the sonar
range.
The Target marker function can also be used for manual target
tracking as the system is designed to calculate the speed (S),
course (C) and distance (D) between the last two acquired targets.
• Target marker data is displayed in white figuresfor one minute
in the lower right-hand corner (left corner in Audio and
Echosounder modes) of the screen. This function is also an
effective method for determining the distance between two
selected points on the screen.
OWN SHIP
MARKER
Marks a geographical position over which the vessel has passed.
Pressing the ship icon button produces a square symbol and
corresponding number on the screen at the location of the vessel
when the button is pressed. Own ship marker position data is
displayed in the Objects index menu.