45
Section 3 Operation
Control Panel
Figure 3-3 shows the panel keys and their functions.
Figure 3-3
Control Panel
No. Keys Functions
q MOB Man Over Board
w MENU Push to display the menu.
e JOG-DIAL Push and turn: Select function and adjust level.
Push: Select SEA, RAIN, GAIN, TUNE controls
repeatedly.
In AUTO mode, skip SEA or TUNE control.
Turn: SEA: reduces sea clutter.
RAIN: reduces rain or snow clutter.
GAIN: controls strength of returned echoes.
TUNE: manually fine tunes receiver by peaking
tuning bar.
No tuning bar in AUTO tune mode.
EBL: rotate EBL to CW or CCW
VRM: increase or decrease VRM
BRIGHT: used to adjust display backlighting.
CONTRAST: used to change LCD contrast
setting for best visual display.
1800
RADAR
COLOR LCD RADAR-PLOTTER
MOB
MENU
RANGE
NAV
MODE
EBL/VRM
CENTER
BRT/CLR
STBY
OFF
TX
OFF
PUSH
OPEN
PUSH
OPEN
C-MAP CARD
PC I/F PORT
PUSH
EVENT/ENT
PUSH
SELECT
q
w
e
r
t
y
u
i
o
!0
!1
!2
!3
!4
!5
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