R3000x remote control (nfu), S35 nfu steering lever, R3000x remote control (nfu) s35 nfu steering lever – Simrad AUTOPILOT SYSTEM AP50 User Manual
Page 28: Simrad

Simrad AP50 Autopilot
26
20221032B
R3000X Remote Control (NFU)
STBY-AUTO
Simrad R3000X
STBY/AUTO mode button.
AUTO or NAV mode is 
when lamp is lit
Push buttons for Port and
Stbd NFU commands
SIMRAD
In STANDBY mode, the rudder will 
move as long as the Port or Stbd button 
is pressed. 
In AUTO mode the set course will 
change 1° each time the button is 
pressed. 
Note!
If you keep the button pressed, it will 
automatically change the course in 
increments of 3° per second. 
Pressing the mode button returns the 
autopilot to the initial mode, except 
when in NAV mode: 
AUTO
→ STBY → AUTO
AUTO-
WORK
→
STBY
→
AUTO-
WORK
NAV
→ STBY →AUTO
NAV-
WORK
→
STBY
→
AUTO-
WORK
Note !
NAV mode can only be entered from a control unit or AP51 
Remote Control Unit. 
S35 NFU Steering Lever
STANDBY:
The rudder will move as long as the lever is offset to Port or 
Starboard (Non-follow-up steering). 
AUTO/AUTO-
WORK
: The set course will be changed by 3° per second when the lever
is offset to Port or Starboard or 1° for single activation. 
The mode button remains lit as long as the autopilot is in AUTO 
or AUTO-WORK mode (and NAV mode). 
The mode change sequence is as follows:
AUTO-WORK
STBY
AUTO
STBY
AUTO-WORK
AUTO
Pressing the mode button returns the autopilot to the initial 
mode at the present course. 
NAV/NAV-
WORK
:
It is not possible to change the set course by the lever. Pressing 
the mode button brings the autopilot to STANDBY mode, but 
the next press brings it to AUTO mode, not back to NAV mode. 
