Raytheon NautoPilot NP 5100 Operator's Manual page 178

An alert is displayed at the top bar of the display (see section 6).
Set
Acknowledge the alert.
4002.DOC010102
NautoPilot 5000 Series
CHECK SET HEADING
Select a new Set Heading
three pulses
repeated every
7 seconds
Only after the heading value is checked or changed and the button "Set" is pressed, it is pos-
sible to acknowledge this alarm.
Set
Set
OPERATION
166
Edition: September 2014