Keyboard Unit Keys And Functions - JRC JFC-130 Instruction Manual

< Keyboard unit keys and functions
No Keys
①
RANGE
②
SHIFT
③
MARK
④
CH SPD
⑤
GRAPH
⑥
A SCP
⑦
DAY/NIGHT Switches brightness and color
⑧
MODE
Functions
Change a display range one level
at a time
Move the shift (upper-most depth
in the picture) one level at time.
Writes a fishfinding display event
mark(line), or calls up a submenu
from a menu display.
Changes the chart feed speed.
Displays a graph, or exits the
menu to a fishfinding display.
Displays the A-scope.
tone between day and night.
Selects display modes.
Names and Functions of Components
No Keys
⑨
GAIN
⑩
CLUTTER
⑪
STC
⑫
CUSTOM
⑬
MENU
F/F MENU
⑭
PWR
Functions
Adjusts the gains for both
high and low frequencies.
Suppress the noise across the
screen for both high and low
frequencies.
Controls the STC rate to
remove noise near the surface
layer and adjusts the gains for
the surface through middle
layers for both high and low
frequencies.
Records settings, or resets to
the prerecorded settings.
Calls up the main menu.
Calls up the fishfinding
menu.
Move the water depth cursor
up and down, on move from
one item to another or vary a
setting on a menu screen.
Turns the power on and off.
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