Northstar
Explorer 650
Installation and Operation Manual
12
2-3 Backlight and night mode
To go to the Backlight display, press
briefly.
Backlight
The display and keys are backlit. To change the
backlight level, highlight
select Backlight, then
press
to dim or
to brighten.
When you have finished, press
Tip
: Press
twice to give the brightest
screen, with maximum backlight and Night mode
off.
Night mode
Night mode sets the palette for all displays.
Normal palette, for daytime
A palette optimised for night time.
To change mode, hilight Night mode, then press
or
. To change only the chart palette,
see section 17-2.
The MOB feature saves the boat’s position and
then navigates back to this point.
2-4 Man overboard (MOB)
Select:
Yes
:
to immediately start navigating to
the MOB waypoint.
!
WARNING
MOB will not work if the Explorer does not
have a GPS fix.
This might result in a sudden and dangerous
turn.
!
WARNING
1 Press
.
The Explorer stores the boat’s position as a
waypoint called MOB.
2
The Explorer changes to the chart display,
with the MOB waypoint at the centre of the
chart.
The chart zooms in for accurate navigation.
If the chart can not show the required small
scale, the Explorer changes to plotter mode
(a white display with crosshatching and no
chart details, see section 17-2).
3
The Explorer sets the MOB waypoint to be
the destination to navigate to.
If the NMEA output (autopilot) is off
(see
section 17-10) use the Explorer to manually
navigate to the destination MOB waypoint
(see sections 3-1-1 and 3-1-2).
If the NMEA output (autopilot) is on
, the
Explorer asks if the autopilot is active. Select:
No
: Use the Explorer to manually navigate
to the destination MOB waypoint (see
sections 3-1-1 and 3-1-2).
Yes
: The Explorer asks if the boat is to go to
the MOB waypoint.
No
: disengage the autopilot; then use
the Explorer to manually navigate to the
destination MOB waypoint (see sections
3-1-1 and 3-1-2).
To cancel MOB or set another MOB
1 Press
again to display a menu.
2
Select an option from the menu.
Tip
: The MOB waypoint remains on the chart
after the MOB has been cancelled. To delete the
MOB waypoint, see section 5-2-5.