Raymarine ST70+ Operating Manual

Also see for ST70 Instrument: Installation guide User reference guide User reference handbook Installation guide Operating guide

Contents

Raymarine ST70+ Operating Manual Manual pdf 60 page image

52 ST70+ User Reference Manualthe lowest acceptable value. The range of settings is from OFF (no trim correction) to6 (fastest trim correction). Do not attempt to adjust the AutoTrim setting, until you havesufficient experience using your autopilot system.To adjust the AutoTrim:1. With the Drive settings menu displayed (seePreliminary procedure above), scroll toAutoTrim then press OK to display the Autotrimpage.2. Scroll to set a the next AutoTrim value (up ordown as appropriate).3. Press OK to save the setting and return to theDrive settings menu.Setting turn rate limitThe turn rate limit defines your boat’s rate of turnunder autopilot control. To set this:1. With the Drive settings menu displayed (seePreliminary procedure above), scroll to Turnrate limit then press OK to display the Turn ratelimit page.2. Scroll to set the value you want for turn rate,from 15° to 30° per second, in 1° steps3. Press OK to save the setting and return to theDrive settings menu.Setting off course alarmThe off course angle is the maximum deviation allowable from a plotted course. If thisangle is exceeded for more than 20 seconds, the Off Course alarm sounds. The Offcourse alarm page enables you change the off course angle. To do this:1. With the Drive settings menu displayed (seePreliminary procedure above), scroll to Offcourse alarm then press OK to display the Offcourse alarm page.2. Scroll to set the value you want for off coursealarm, from 15° to 40° in 1° steps.3. Press OK to save the setting and return to theDrive settings menu.Rudder limitThe Rudder limit page is available only if the rudder reference option is fitted, toenable you to adjust the rudder to avoid putting strain on the end stops. To do this:1. Use the Preliminary procedure above to display the Rudder limit page.2. Turn the wheel to move the rudder:• To the port end stop and note the angle on the rudder bar.• To the starboard end stop and note the angle on the rudder bar.iD11323-1Press OK to acceptAutoTrim1The amount of standing rudder appliedto compensate for wind drift.iD11324-1Press OK to acceptTurn Rate LimitTurn rate limit sets the maximumrate of turn under pilot control.5deg/seciD11325-1Press OK to acceptOff Course Alarm15Off course alarm defines the courseerror at which an alarm is sounded