The headlight alignment device H15 receives a supply at pin 2 - with the dipped headlights on - from a line coming from the steering column switch unit H5 : the supply is ignition operated (INT/A) for the line protected by fuse F5 from the junction unit B1 via a special relay J45 Vedere E2011 LUCI ANABBAGLIANTI
. Pin 4 of the device H15 is earthed, whilst a signal leaves pin 1 and reaches pin 7 of the headlights F10 (left) and F11 (right,produced by means of a resistive distributor which varies the output tension depending on which of the four positions is selected. The motors located in the headlights F10 (left) and F11 (right) are supplied at pins 3, pins 6 of F10 and F11 by the same line for the dipped headlights circuit, line protected by fuse F5 from the junction unit B1 Vedere E2011 LUCI ANABBAGLIANTI
. The device only works with the dipped beams on.