40 ST80 Masterview Operation and Setup
Heading Steer
Heading steer allows you to lock onto a heading and view any
subsequent changes between the locked and current headings.
Unlocked Mode
This mode displays your current heading (identified by a ~) only.
masterview
D2253-1
HEADING TRUE
UNLOCKED
Go to the next chapter or
press for 1 second to enter
illumination adjustment.
Press to advance to the next
page. Press for 1 second to
return to the previous page.
Press to turn to the Off
Course Alarm page.
Enter locked compass
heading mode.
120
Off Course Alarm
An off-course alarm can also be set from the “heading steer” page.
You can also turn an existing alarm off.
masterview
D2622-1
OFF COURSE
ALARM
Press to return to the
unlocked page and transmit
alarm status.
Increases alarm in 1 degree
increments.
Decrease alarm in 1 degree
increments.
Turn the off-course alarm
on/off.
RANGE 010
✓
or
• The maximum off-course alarm is 180°.