Operational overview, 1 operating controls, 1 control unit – Furuno 1834C-BB User Manual
Page 12: How to remove the hard cover

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1. OPERATIONAL
OVERVIEW
This chapter provides the basic information needed to get you started using your radar,
video plotter.
1.1 Operating
Controls
1.1.1 Control
unit
The radar, video plotter, sounder and chart systems are operated with the control unit. Ten
keys are labeled and they provide the function shown on their labels. The five soft keys
provide various functions according to current operating mode. The ENTER knob mainly
functions to register selections on the menu and adjust the EBL, VRM and gain. The
Trackball’s main function is to move the cursor across the screen. When you correctly
execute an operation, the unit generates a beep. Invalid operation causes the unit to emit
three beeps.
Trackball*
Shifts cursor EBL/VRM and
cursor; selects menu items
and options.
Displays mode
selection window.
Soft keys
Momentary press:
Registers own ship's position as a waypoint.
Press three seconds:
Marks man overboard position.
Opens/closes the main menu.
Radar: Displays soft keys
for adjustment of gain, A/C SEA,
A/C RAIN.
Sounder: Adjusts gain.
Long press: Turns power off.
Momentary press: Turns power on, and
shows D: RADAR STBY/TX soft key.
ENTER knob
Push: Registers setting.
Rotate: Adjusts gain, VRM, EBL, etc.;
selects menu items and options. May also
be used to enter alphanumeric data.
Clears data;
erases selected mark.
Shows or hides the soft
keys, function keys,
nav data alternately.
Selects a range.
Enter alphanumeric
data.
Displays soft keys for EBL/VRM.
PUSH TO ENTER
PUSH TO ENTER
DEF
DEF
MNO
MNO
VWX
VWX
_'#
_'#
POWER
POWER
RANGE
RANGE
TX
TX
0
0
JKL
JKL
4
4
7
7
STU
STU
5
5
8
8
ABC
ABC
2
2
1
1
B
B
GAIN
GAIN
ALARM
ALARM
EBL
EBL
VRM
VRM
PQR
PQR
YZ&
YZ&
6
6
9
9
DISP
DISP
E
E
MENU
MENU
C
C
D
D
CLEAR
CLEAR
GHI
GHI
3
3
SAVE
SAVE
MOB
MOB
HIDE
HIDE
SHOW
SHOW
A
A
*: When it has been some time since the trackball was last operated, the cursor may not track the
movement of the trackball. In this case, move the trackball rapidly and then finely.
Opens/closes
alarm menu.
How to remove the hard cover
Place your thumbs at the locations shown with
circles in the illustration at right, and then lift the
cover while pressing it with your thumbs.