Raymarine autopilot control unit - Manual (Page 93)

76 ST7000 Plus Autopilot Control Unit Owner’s Handbook
3. Repeat the test until a crisp course change with no more 5° of
overshoot is achieved.
The rudder control setting should be set to the lowest setting consistent
with accurate course keeping. This will minimise helm movements
and hence reduce power consumption and wear and tear.
118ch06.p65 07/01/99, 12:44 76