Volvo Penta IPS Operator's Manual page 114

Calibration and Settings
112
8 An audible signal and both lamps on the joystick
and the neutral button lamps on the control panel
will light up to confirm that calibration is complete
and stored. The system is now in docking mode.
9 When the joystick is returned to the central position
the lamps stop flashing; the lamps by the docking
button and the neutral button shine continuously
instead.
Resetting the calibration
1 Activate docking mode by depressing the docking
button.
2 An audible signal will confirm that docking mode is
activated and the docking button lamp will light up.
3 Simultaneously press both buttons on the joystick
for 5 seconds.
7748921 04-2008