APRILIA RS 50 Workshop Manual page 109

Electrical system
RS 50
B. SOUNDS CONTINUOUSLY
Check the wiring connections.
Check the horn button (CHECKING THE HORN
BUTTON).
CHECK DATA
CHECKING THE HORN
Disconnect the horn and apply voltage to it directly
with a 12 V battery.
Adjust with the adjuster, if necessary.
CHECKING THE HORN BUTTON
Disconnect the button connector.
Using a multimeter with the scale set to ohms, check
the continuity between the contacts in the pressed
and rest positions by testing the connections (MAIN
WIRING DIAGRAM).
6-16
ch. 6
Release 00 2001-03