Quitting extended calibration, 4 master and repeater modes, Off-course bargraph damping – Raymarine Autohelm ST 30 User Manual
Page 26: Quitting without saving, Quitting and saving

Chapter 3: Calibration
23
Off-Course Bargraph Damping
This feature controls the rate at which the off-course bargraph is updated.
The factory default setting is 4 which can, if so required, be adjusted using
the
or
key. The higher the value displayed the slower the screen
update of the bargraph.
Cal
LOCK
COMPASS
LOCK
HEADING
AVERAGE
D1854-1
Press LOCK to advance to “ Calibration ON/OFF” or exit extended
calibration as described below.
Quitting Extended Calibration
You can quit extended calibration and return to normal operation in one of
two ways:
Quitting without Saving
To quit extended calibration without saving, simply press
momentarily.
Quitting and Saving
To quit extended calibration and save any changes made to the extended
calibration features, simply press and hold
and LOCK together for 2
seconds.
3.4 Master and Repeater Modes
As described in the installation chapter, the ST30 Compass can be used
as a master or repeater instrument. The selection of these modes is
performed automatically with no input required from the user.