14-6
Data Rx: Shows DGPS beacon receiver is
normal or abnormal. Two dashes appear when
no DPGS beacon receiver is connected.
Ref Sta: Shows status of DPGS transmitting
station. Two dashes appear when no DPGS
beacon receiver is connected.
Program No.: Shows the program version
number of the unit.
Rx Status: This section shows elevation
angle, azimuth and signal levels of GPS sat-
ellites.
14.7 Demonstration Display
The demonstration display provides simulated
operation of this unit. Own ship tracks, at the
speed selected, a figure eight course, starting
from position entered. All controls are opera-
tive; you may set destination, enter marks,
operate the video sounder, etc.
1. Turn on the power while pressing and
holding down the ENT key. Release hold
of the keys when the following display
appears.
DEMO SETTING
BASE POSITION
_ _ ° _ _ . _ _ _ ’N _ _ _ ° _ _ . _ _ _ ’E
SPEED:
: Cursor : Column
ENT: Enter : N/S, E/W
00.0kt
Figure 14-5 Demo setting screen
2. Key in latitude and longitude for base po-
sition. If necessary, press to switch
from North latitude to South latitude or
vice versa, or from West longitude to East
longitude or vice versa.
3. Press ▼.
4. Enter ship's speed to use for the demon-
stration.
5. Press the ENT key to start the demonstra-
tion display. The unit checks itself for
proper operation and then the plotter dis-
play appears. DEMO and 3D (or 2D) are
alternately displayed in the data window
at the bottom of the screen when the unit
is in the demonstration mode.
6. To return to the normal mode, turn off the
power and then turn it on while pressing
and holding down the ENT key.
Note: When the memory is cleared while in
the demonstration mode, the unit starts up in
the normal mode.
14.8 Memory Card Operations(for technicians)
Before changing the internal battery, save the
contents of the memory (waypoint, event,
mark, track, route data and menu setting data)
to a memory card (256 K bytes).
Saving data
1. Press the MENU key.
2. Press the [7] key to select MEMORY
SAVE/LOAD.
3. Press ▲ to select SAVE MEMORY.
MEMORY SAVE/LOAD
SAVE MEMORY
LOAD MEMORY
NO
NO
YES
YES
: Cursor : Go ESC: Esc
Figure 14-6 Memory save/load menu
4. Press s to select YES.
Overwrite
memory card.
ENT: YES
ESC: NO