Operational overview, 1 controls, 1 display unit – Furuno FR-8252 EN User Manual
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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
Plot 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
1
2
3
4
5
10
6
7
8
9
11
12
13
14
15
16
17
18
19
20
21
/
BRILL