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2.3
Selecting Range
The RANGE control selects the detection range. Select the range according to either
the fish species being searched or the depth desired. Normally it is set so that the bot-
tom is traced at the lower part of the screen (like an echo sounder).
Sea bed
Range
Note: Unit of range measurement may be changed through the SYSTEM menu. For
details see section 7.1.
2.4
Selecting Sector
Sector width
Sector means the width of the trans-
ducer training. The SECTOR control
selects the training (display) area
among six positions. In the full circle
mode (360°) the direction of training
is clockwise only.
Mode
Sonar mode
*: Selected by FULL/HALF key
Sector step
The FAST SCAN key in the sub panel 2 selects sector step in 45° or 6°.
SEA SURFACE
Range indicated on the screen
Freq.
60 kHz
50 100 150 ------- 600 800 1200 1600
113 kHz
50 100 150 ------- 500 600 800 1000
162 kHz
50 100 150 ------- 450 500 600 800
Transducer Training Sector (display area)
45°, 90°, 135°, 180°, 225°*, and 360°*
R 800
T 8°
Indication of upper-right corner
- Range (m) +
2. SONAR MODE
Range
Trim
Sector center marker
(indicated by a white
circle)
2-3
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