Operator's Manual

VX2
MODEL1824C/1834C/1934C/1944C/1954C
GD-1920C Operator’s Guide
The purpose of this Operator's Guide is to provide basic operating procedures for this
equipment. For more detailed information see the Operator's Manual.
A Trackball
Shifts EBL/VRM and cursor;
selects menu items and options.
B ENTER knob
Push: Registers setting.
Rotate: Adjusts gain, VRM, EBL, etc.;
selects menu items and options. May also
be used to enter alphanumeric data.
1 Opens/closes the alarm menu.
2 Clears data; erases selected mark.
3 Opens/closes the main menu.
4 Selects a range.
5 Enter alphanumeric data.
6 Radar: Displays the soft keys for
adjustment of gain, A/C SEA, A/C RAIN .
Sounder: Adjusts gain.
7 Press three seconds:Turns power off.
Momentary press: Turns the power on;
shows soft keys for adjustment of brilliance
and hue; shows RADAR STBY/TX soft key.
8 Displays the mode selection window.
9 Momentary press:
Registers own ship’s position as a waypoint.
Press three seconds:
Marks man overboard position.
10 Shows or hides the soft keys, function keys,
nav data.
11
Displays soft keys for EBL/VRM.
12 Soft keys
Chart drive
EBL
VRM
GAIN
ABC
1
JKL
4
STU
7
DEF
2
MNO
5
VWX
8
_'#
0
GHI
3
PQR
6
YZ&
9
1
2
3
4
5
6
7
8
9
10
11
12
A
B
Turning the Power On/Off
Turning on the power
Press the POWER/BRILL key momentarily.
Turning off the power
Press and hold down the POWER/BRILL key
until the screen goes off (approx. 3 sec.)
Selecting a Display
1. Press the DISP key to show the display
selection window.
2. Rotate the ENTER knob to select a basic
display screen, and then push it.
3. Rotate the ENTER knob to select a
combination display.
4. Push the ENTER knob.