※
When there is less noise, minute response can be displayed if you set “CLEAN ECHO” to OFF.
2
3
4
Press
key. “MENU 1” is shown. Press
key for more than 2 seconds.
“MENU 2” is shown. Select “OTHER SETTING” with
of cross key.
Press
key. “OTHER SETTING” is shown.
Select “CLEAN ECHO” with
of cross key..
Select with
key.
OFF :
Clean Echo is canceled.
L :
Clean Echo is set to Low.
H :
Clean Echo is set to High.
1
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.
CLEAN ECHO
：
OFF, L, H
Other Setting: Clean Echo
2
3
4
It selects pulse length.
Theory of fish finder is same as echo in water. Length of transmitted ultrasonic wave is called
pulse length. Selection of pulse length (long, medium or short) enables you to change vertical
resolution.
PULSE LENGTH: S, M, L
1
Press
key. “MENU 1” is shown.
Press
key for more than 2 seconds.
“MENU 2” is shown.
Select “OTHER SETTING” with
of cross key.
Press
key. “OTHER SETTING” is shown.
Select “PULSE LENGTH” with
of cross key..
Select with
key.
S :
It can not detect to deep but nice resolution and low power consumption.
M :
It can detect to deep but resolution becomes a little bit bad.
L :
It can detect to deeper but resolution becomes worse.
Other Setting: Pulse Length
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