Chapter 3: Advanced Operation
25
3.3 Adjusting Autopilot Performance
The response level and rudder gain can be adjusted during normal
operation using a combined key-press.
The default calibration settings for response and rudder gain (refer to
Dealer Setup) are restored when the system is powered on.
Changing the Response Level (Auto Seastate)
The response level controls the relationship between the autopilot’s
course keeping accuracy and the amount of helm/drive activity.
• Response Level 1, Auto Seastate (Automatic Deadband), causes the
autopilot to gradually ignore repetitive movements of the vessel and
only react to true variations in course. This provides the best
compromise between power consumption and course keeping
accuracy, and is the default calibration setting.
• Response Level 2 (Minimum Deadband) provides the tightest
course keeping possible. However, tighter course keeping results in
increased power consumption and drive unit activity.
• Response Level 3 (also Minimum Deadband) provides the tightest
course keeping possible by introducing yaw damping (requires a
rate gyro and is only available with course computer systems).
The response can be changed at any time. To do so:
1. Press the
+1
and
-1
keys together momentarily to display the
Response screen.
2. Press
+1
or
-1
to change the response level.
3. Wait for 5 seconds, or press
, to return to the previous display.
DXXXX-1
RESP
RESP
BOAT
HDG
Normal Operation
Summary of Contents for ST600R
Page 2: ...ST600R Autopilot Control Unit Owner s Handbook Document number 81134 3 Date May 2001 ...
Page 3: ......
Page 5: ...ST600RAutopilotControlUnit ii ...
Page 24: ...13 Chapter2 BasicOperation SeaTalk Data Chart ...
Page 41: ...30 ST600RAutopilot ControlUnit ...