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TO SET WATER TEMP. GRAPH
Please refer to [HOW TO OPERATE MENU] ( page12 ) for operation of menu.
Select [9. SOUNDER][8. OTHERS][4.TEMP
GRAPH] on menu.
Set [4.TEMP GRAPH].
ON : Indicated.
OFF : Not indicated.
Water temperature graph is shown on the screen. It enables you to know the variation of
water temperature and recognize the turning of tide.
It helps you to select the fishing point.
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Water Temp. Graph
TO SET AUTO RANGE MAX. DEPTH
Select [8.OTHERS][6.SPECIAL SETUP]
[1.AUTO RANGE MAX] on menu.
Set [1.AUTO RANGE MAX].
(30m, 50m, 100m, 200m, 300m, Max. Depth)
It sets Maximum Depth when Auto Range is operated.
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Auto Range Max. Depth
TO SET CLEAN ECHO
Select [9.SOUNDER][8.OTHERS][6. SPECIAL
SETUP][2.CLEAN ECHO] on menu.
Set [2.CLEAN ECHO].
ON : Used
OFF : Canceled
Compared previous reflected signal with current reflected signal, the weakest reflected
signal is shown.
Non-synchronized noise like interference with other boat’s fish finder, air bubbles, electric
noise, mechanical noise, etc. is eliminated and clear display less noise is shown.
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Clean Echo
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