Bukh D4 - Operation

Operation
CAUTION!
Learn to manage the system and how it affects your
boat in a safe and proper manner at calm conditions.
Aquamatic
In
the case of aquamatic installations the PTA (Power
Trim Assist) function is always switched on. Individual
adjustment of the sterndrives is not possible.
Auto
Press the TRIM ASSIST button (1) to switch on the
Auto function; The button's green lamp indicates that
the function is on. The system now controls the
interceptors automatically.
It is possible to switch between automatic and manual
interceptor blade control in the Auto version. To take
manual control, switch off the auto function by pressing
the TRIM ASSIST button; when the button lamp is
extinguished the function is off. The interceptor blades
are now controlled entirely by the control buttons.
NOTICE! At start up, the system assumes the mode
last selected, auto or manual.
The control buttons may be used to temporarily adjust
boat trim even when the auto function is switched on.
The auto function is still active but the system changes
default mode. To revert to pre-calibrated auto mode,
press the TRIM ASSIST button twice.
Optional
47708085 11-2016 © Bukh 53