NorthStar Navigation Pilot System NS3300 User Manual
Page 19

19
Reference Manual
When the autopilot is in STBY mode the helmsman 
must steer the boat manually. However the autopilot 
has power steering control modes available while in 
STBY mode:
To Jog Steer to port:
• hold 
down
to turn the rudder to port
To Jog Steer to starboard:
• hold 
down to turn the rudder to starboard
Follow-up steering:
• turn the Control Dial to set the desired position 
of the rudder (this function is disabled until the 
rudder feedback unit and the compass have been 
calibrated [see section 6-8])
• a popup window will appear at the bottom of the
screen indicating the desired position and the 
current position of the rudder
 There are several alarms that monitor the condition of the autopilot system, these alarms can not be adjusted. 
There are also alarms that can be enabled to automatically detect certain conditions, such as low battery.
Alarms that are enabled are shown as black icons in the alarm status box on the NS3300 Pilot header.
When an alarm is triggered: 
 • the beeper sounds
• the external alarm sounds or lamp illuminates (if connected)
• the bezel backlight on the NS3300 Pilot flashes
• the alarm window is displayed
• and the alarm status icon is shown in the color corresponding to the severity of the alarm. 
 Press 
or
to acknowledge and reset the alarm. This action does not disable the alarm.
•
Alarms can be set: Menu > Setup > Alarms menu (see section 6-5).
Severity
Alarm tone
Color
Description
Info
Single beep
Blue
Information message, does not affect autopilot 
operation.
Warning
Moderate beeping
Black
A low priority event has occurred.
Caution
Slow beeping
Yellow
An event has occurred that may require corrective 
action.
Severe
Rapid beeping
Orange
An important event has occurred requiring immediate 
attention.
Critical
Rapid beeping, low tone
Red
A critical problem is preventing the autopilot from 
controlling the boat, manual steering is required 
immediately.
• the rudder will move to the desired position
• To stop the rudder turning, press
,
or
To centre the rudder:
• press and release 
and
together to turn the
rudder to amidships (this function is disabled until 
the rudder feedback unit and the compass have 
been calibrated [see section 6-8])
• To stop the rudder turning to amidships press
,
or
Warning: Until the rudder feedback unit is calibrated, 
there is no rudder limit and the user must ensure that 
the rudder is not driven onto an end stop when using 
jog steering (damage may occur). 
3-11 Power steering
3-12 Alarms
