To Measure The Time To The Target - Samyung SMR-3700 User Manual

3.3.19 To display the trace of the target.
 It can ascertain the other ship's movement in track line distance and
directionand it facilitates to avoid collision of the ship.
 The longer target track line ls displayed, the faster the other ship's speed is
and vice versa.
 The length of the track line is displayed ranging from 1 to 4 cycles.
1. Activation of the target trace
Menu  Echo  Target trace  Input  1~4  Input  Esc or TRAIL
 The revolution of the scanner will be displayed from 1 to 4 cycles.
 The color of the tarket track line will be changed in each cycle.
 On the upper left side of the screen, the status (W1~W4) will be displayed.
2. Deactivation of the target trace
Menu  Echo  Target Trace  Input  OFF  Input  Esc or TRAIL
3.3.20 To display ECHO image wider on the radar screen.
When designating the target magnification and wider transmit pulse width, the
※
imagesover two targets accessed from fore and after direction and angle
direction.
To expand the ECHO image, use the following steps
 Use the function of the target expansion.
 Set the width of TX Pulse long.
1. Activation of the target expansion
Menu  Echo  Target Expansion  Input  1~2  Input  Esc
 The size of the target on the screen will be doubled.
2. Deactivation of the target expansion
Menu  Echo  Target Expansion  Input  OFF  Input  Esc
 It will turn back to the original status,
Caution
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