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POWER
POWER key:
A. Press to pop-up "light" / "background color" shortcut menu, and then setting
through four-in-one multi-function key;
B. Press the power button of 2S device. The device is powered on when pressing the
POWER button. When the device is running, press the POWER key, the screen will
display the message "Power off Countdown" over the countdown, the host
immediately shut down and then release button; otherwise release after the operation is
disabled.
6. The Menu System
All multi-level or equivalent menu in the menu when pops up, to select through up / down key
of "Four-in-one multi-function key"; and then adjust through left / right key. Short press and
long-keep press for Left / Right adjustment. Short press to make step size adjustment effective
immediately; long-keep press to make value adjustment effective after release.
6-1.
Main Menu:
1.
Sensitivity :1-20 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 level and width of sonar colors.
The default value is "10".
2. Upper Range:
A. “m” as unit: 0 to 397 levels, step size is 1, and the
minimum interval with lower range is 3m;
B. “feet” as unit: 0 to 1302 levels, step size is 1, and the
minimum interval with lower range is 10 feet;
C. “fathom” as unit: 0-216 levels, step size is 1, and the minimum interval with lower
range is 2 fathoms;
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 depth of upper range is less than lower range, and different depth under different
units. The value of upper range is fixed to 0 when in the window of single tranducer
plus zoom, and default as 0 when in another window. Menu will pop-up through either
main menu or shortcut key.
3. Lower Range:
A. “m” as unit: 3 to 400 levels, step size is 1, and the minimum interval with lower
range is 3m;
B. “feet” as unit: 10 to 1312 levels, step size is 1, and the minimum interval with lower
range is 10 feet;
C. “fathom” as unit: 2-218 levels, step size is 1, and the minimum interval with lower
range is 2 fathoms;
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 depth of upper range is less than lower range, and different depth value
