Operation Manual
offered by Busse-Yachtshop.com
32 33
Press ENTER to move the GPS boat’s position to the point indi-
cated by the cursor. This operation will save the calibration
for use in future calculations.
NOTE: When the calibration is enabled, the coordinates (latitude/longitude) in the Info
window will be marked by (*).
To cancel calibration, press PAGE to display the menu bar, se-
lect SETUP, CALIBRATION and then OFF.
Local time
This function allows entering local time instead of the Green-
wich time (GMT) supplied by the GPS receiver.
To enter local time, press PAGE to display the menu bar; by the
joystick, select SETUP, TIME REFERENCE and then LOCAL.
The joystick will allow entering local time as well as confirm-
ing the operation. To cancel local time, press PAGE to display
the menu bar, select SETUP, TIME REFERENCE and then
GMT.
Contrast/Brightness
Press the PWR key to display the CONTRAST/LIGHT window.
To switch from one option to the other and to adjust the con-
trast/brightness level, use the joystick. Press the PAGE key to
exit.
Color
Besides displaying color nautical charts, the GEONAV allows
selecting the track and marker colors.
Press the PAGE key to display the menu bar, select TRACK or
MARKER, then COLORS and confirm by pressing ENTER; choose
the color desired and confirm.
The color of markers can also be selected when entered or
edited, whereas the track segment color can be selected by
Overzoom
The Overzoom function allows expanding the chart range.
The Overzoom does not provide any additional chart detail,
only improves the readability of the available information, act-
ing as a magnifying glass.
When the Overzoom is enabled, the unit will warn the user
by:
• Disabling the land filling function
• Adding OVZ after RANGE within the navigation window
To enable/disable the Overzoom function, press PAGE to dis-
play the menu bar, then select SETUP, OVERZOOM and ON/
OFF.
Position calibration
All position sensors are affected by intrinsic errors that make
the boat’s position incorrect (from few meters to several hun-
dred meters).
The position calibration function allows correcting manually
the position error present in all GPS, provided that this error
is not greater than 2 nautical miles.
Press PAGE to display the menu bar, select SETUP, CALIBRA-
TION and then ON. A message will prompt the user to move
the cursor to the boat’s true position, appropriately enlarged
by the ZOOM+ key.
Flash
Sunshine
Functional Characteristics