Furuno FR-8122 EU - Manual (Page 12)

1-1
1. OPERATIONAL OVERVIEW
1.1 Controls
1.1.1 Display unit
This radar is operated with the controls of the display unit (and the remote controller), which
includes 18 keys that are labeled with their functions, three knob controls and a trackball. When
you correctly execute an operation, the unit generates a beep. Invalid operation causes the unit
to emit several beeps.
No. Control Description
1 Momentary press: Turns power on; adjusts
brilliance.
Long press: Turns power off.
Note: Hereafter this control is referred to as
“POWER/BRILL”.
2 STBY/TX Transmits radar pulses and places radar in
stand-by alternately.
3 MODE Chooses presentation mode.
4 CUSTOM Presets radar controls for one-touch set up of
radar.
5 RANGE Chooses radar range.
6 ZOOM Zooms chosen location (or target).
7 TARGET
ALARM Sets target alarm, which watches for targets
entering (or exiting) an alarm zone.
8 EBL Measures bearing to a target.
9 MENU Opens/closes menu.
10 ENTER Saves chosen menu option; acquires ARP tar-
get; chooses ARP or AIS target to display its
data.
11 GAIN Adjusts the sensitivity of the radar receiver.
12 A/C SEA Suppress sea clutter.
13 A/C RAIN Suppresses rain clutter.
14, 15 F1, F2 Function keys providing instant call up of
desired function.
16 OFF CENTER Shifts display.
17 TRAILS Plots radar echo movement.
18 VRM Measures range to a target.
19 TLL Outputs latitude and longitude position of a tar-
get to a navigation plotter or inscribes mark at
cursor location, or both the above.
20 CANCEL/
HL OFF Temporarily erases heading line; cancels last
entry in menu operation; cancels tracking of
ARP target; removes data of selected ARP or
AIS target from data box; goes back one layer
in multilayer menu.
21 Trackball Chooses menu items and options; shifts
cursor.
ENTER
TARGET ALARM
CANCEL HL OFF
TLL MENU
EBL
ZOOM
TRAILS
VRM
F1
F2
PUSH AUTO/MAN
PUSH AUTO/MAN
PUSH AUTO/MAN
STBY TX
MODE
CUSTOM
+
RANGE
-
GAIN
A/C SEA
A/C RAIN
BRILL
OFF CENTER
ENTER
TARGET
ALARM
CANCEL
HL OFF
TLL MENU
EBL
ZOOM
TRAILS
VRM
F1
F2
PUSH AUTO/MAN
PUSH AUTO/MAN
PUSH AUTO/MAN
STBY
TX
MODE
CUSTOM
+
RANGE
-
GAIN
A/C SEA
A/C RAIN
BRILL
OFF
CENTER
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9
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/ BRILL