Furuno FSV-30, Руководство оператора

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2. HORIZONTAL MODE
2-6
2.3 Display Range
The [RANGE] control selects the detection range. The range selected is
momentarily displayed in large characters at the top of the screen. Range is
always displayed at the top right hand corner of the screen.
SEA SURFACE
Range indicated
on the screen.
BOTTOM
SEA SURFACE
Range indicated
on the screen.
BOTTOM
Range concept
Below are the default ranges (in meters).
Range Setting 1 2 3 4 5 6 7 8
Range 200 400 600 1000 1600 2000 3000 4000
1. If the two horizontal displays, or the horizontal and vertical displays are active,
press the [H/V H1/H2] key to show the range and gain indications of the
horizontal mode in yellow. (This step is not necessary when only the
horizontal mode is active.)
Note:
Range and gain indications are shown in white on other modes.
2. Operate the [RANGE] control to select desired range.
Note 1:
Ranges may be preset as desired on the PRESET, MEMORY CARD
menu. For further details, see H-SCAN RANGE on page 8-5.
Note 2:
With the target lock feature active, range is automatically changed
according to target position. (INTERLOCK on the TARGET LOCK menu
is set to the option TILT&RANGE.)