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under different units. Value default as 0, measuring range adjustment according to the
bottom of water. Menu will pop-up through either main menu or shortcut key.
4. Chart Speed :1-10 levels, short press to make step size adjustment effective
immediately; long-keep press to make step size adjustment effective after release. This
feature is to adjust the refreshing speed of sonar signal chart. The default value is "5".
5. Sonar Colors: standard (composed of 4 colors and 32 dominant hues), grayscale,
reversal and green; value default as "standard."
6-2 Detailed MENU
A. The alarm MENU
1. The upper depth alarm:
“m”: Off, 1-50 levels, step size is 1, and the minimum interval
with lower depth is 1m;
“feet”: Off, 1-100 levels, step size is 1, and the minimum
interval with lower depth is 2 feet;
“fathom”: Off, 1-50 levels, step size is 1, and the minimum
interval with lower depth is 1fathom;
Short press to make step size adjustment effective
immediately; long-keep press to make step size adjustment
effective after release. This feature shows location on the
screen. The upper depth alarm is less than lower depth alarm,
and different depth value under different units. Value default as "off".
2. The lower depth alarm:
“m”: Off, 3-400 levels, step size is 1, and the minimum interval with lower depth is 1m;
“feet”: Off, 10-1312 levels, step size is 1, and the minimum interval with lower depth is 2
feet;
“fathom”: Off, 3-218 levels, step size is 1, and the minimum interval with lower depth is
1fathom;
Short press to make step size adjustment effective immediately; long-keep press to make
step size adjustment effective after release. The upper depth alarm is less than lower depth
alarm, and different depth value under different units. Value default as "off".
3. Fish ID Alarm:
If you set the large fish alarm, alarm will make sound when large fish detected. Value
default as "off".
4. Low voltage alarm: off, 8.5v-13v interval of 0.5v as a step size. After setting the alarm, if
the voltage is less than the current set value, it will be in red font and flashing on the screen.
