Left Switch - Ducati ST4S Owner's Manual

Left switch (fig. 11)
1) Dip switch, light dip switch, two positions:
position = low beam on;
position = high beam on.
2) Switch = 3-position turn indicator:
centre position = OFF;
position = left turn;
position = right turn.
To cancel turn indicators, return switch to central position
and push in.
3) Button = warning horn.
4) Button = passing.
1
4
E
2
3
fig. 11
19