37
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NEAR/FAR GAIN
(SONAR MODE)
Near/Far Gain
Change the individual gain set-up for near/far distance. Possible to increase the sensitivity
only for far distance. Lowering the sensitivity for near distance reduces the reflections of
plankton or water surface.
Go to MENU1 – 5. NEAR/FAR GAIN.
Press [SET] key.
Set-up display appears at the left bottom.
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2
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Refer to NEAR/FAR GAIN DISTANCE SET-UP(p38) for more details about the
distance
SET key
MENU key
A/B
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C/D
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E/F
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G/H
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Key
Sensitivity
±10dB (±10 level)
Distance from vessel
: Vessel position
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: 10m distance from vessel
: 20m distance from vessel
: 50m(or more) distance from vessel
: End the set-up