Instruction manual

Operation
20221586F 41
Select NoDrift in the Setup menu
when in STANDBY or AUTO
mode. Press the NAV WIND button
to enter NoDrift mode. The NAV
WIND key is now programmed to
always activate the NoDrift mode. If
you want the key to activate NAV
mode, enter the User Setup menu
and select NAV.
NoDrift mode
Set course
HI/LO parameter
Heading
NoDrift indicator
Note ! To operate in NoDrift mode your GPS/chart plotter must be
turned on.
Dodge in NoDrift mode
This is similar to dodging in Auto mode.
2.16 Navigating with the AP26 and AP27
Note ! The source when operating in NAV mode is the Navigation (Nav)
source.
The autopilot has the capability to use steering information from
an external navigator (GPS, Chart Plotter) to direct the boat to a
specific waypoint location, or through a route of waypoints. In
the NAV mode, the autopilot uses the compass as heading source
for course keeping. The information received from the navigator
alters the set course to keep the boat on the track line and direct
the autopilot to the destination waypoint.
Note ! Navigational steering should only be used in open waters. By
selecting the NAV mode, the autopilot is set for automatic
steering on the current set course and then waits for the user to
accept the course change to the track line or destination
waypoint.
To obtain satisfactory navigation steering, the following points
must be fulfilled prior to entering the NAV mode: