KTM 690 Duke Owner's Manual page 124

14 ELECTRICAL SYSTEM
Main work
–
Adjust the beam distance of the headlight by turning screw
Guideline
For a motorcycle with rider, and with luggage and a passenger if applicable, the
light/dark boundary must be exactly on the lower mark (applied in: Checking the
headlight setting).
Info
Turn counterclockwise to increase the headlight range; turn clockwise to reduce
M00679-10
the headlight range.
If you have a payload, you may have to correct the headlight range.
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