Opel Speedster Operation, Safety, Maintenance Manual page 11

Horn:
Press has
Windscreen wiper:
Move lever upwards
0 Off
Timed interval wipe
Slow
Fast
Windscreen wash system:
Pull lever towards steering wheel
Wash fluid is sprayed onto the windscreen
the same time the wiper is operated for
several cycles.
D Further information - page 75.
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