5
Seabed
Bottom-Z
Bottom contour is indicated as a
straight line and expansion view of
certain area from its contour is
shown.
Zoom rate is set in MENU 1
Zoom: ×2.5, ×5, ×10.
BRILL
【
BRILL
】
key is used to adjust the LCD brightness.
MENU
【
MENU
】
button facilitates selection of MENU 1, MENU 2, quit MENU.
OK
【
OK
】
button confirms the setting value and quits from MENU.
DISP
Frequency displayed toggles among 50 kHz, 200 kHz, 50 / 200 kHz.
MODE
Three modes are optional toggled by pressing
【
MODE
】
key:
Normal mode
Display normal echo graphic.
Bottom-Z
Bottom contour is indicated as a straight line and expansion view of certain
area from its contour is shown.
Fixed-Z
Expansion display a certain area.
Arrows (UP
▲
/DOWN
▼
/LEFT / RIGHT )
UP
▲
/DOWN
▼
: select the item of the MENU.
LEFT / RIGHT
: set value of item selected.
