headlamp PORSCHE CAYMAN 2007 1.G Owners Manual

AdjustingHeadlights
Adjustment
Pleaseobservethechapter”REPLACINGBULBS”onpage269.
Pleaseobservethechapter”TIREPRESSUREFORCOLDTIRES”onpage299.
Theadjustmentismadewiththevehiclereadytodriveandthefueltankcompletelyfilled.
Thedriver’sseatmustbeloadedbyapersonora165lbs.(75kg)weightandthetirepressuresmustmeettheprescribedvalues.Afterbeingloaded,
thecarmustberolledafewmeterssothatthesuspensioncansettle.
Forcheckingtheheadlightadjustment,theverticalpositionofthecutoffofthelowbeam(seefig.)hastobeprojectedonaverticalscreen(wall)indistanceof24.6ft.(7.5m)fromthefrontlensoftheheadlamp.Thecorrectpositionofthecutoffis2.0in.(5cm)at24.6ft.or7.5m(0.4°)belowahorizontalline,xin.fromgroundtothecenteroftheheadlamplens.
284PracticalTips,EmergencyService

Lateraladjustmentoftheheadlightsshouldbecarriedoutataspecialistworkshopwithanopticaladjustmentunit.
Distance
Visualaimshallbeperformedatnotlessthan24.6ft.(7.5m)(thisvalueisaroundeddownconversionfromthe25-footdistancetypicaloffieldaimusingascreen).The24.6ft.(7.5m)distanceismeasuredfromtheheadlamplenstotheviewingscreen.
Floor
Thesurfaceuponwhichthevehiclerestsisflatandapproximatelylevel.
Screen
Thescreenuponwhichheadlampbeamsareprojectedisperpendiculartothefloorandthevehicle’slongitudinalaxis,flat,uniformlylightincolor,unobstructed,andwideandhighenoughtoaccommodatethevehiclebeampatternstobeaimed.
Thescreenshouldbewideenoughtoprovideatleast3.3ft.(1m)ofspaceoutboardofthevehicle’sheadlampspacing.
Adjustmentscrews
Detachsidecarpetinginluggagecompart-ment.UnscrewplasticnutA.Openthecoveroftheappropriateadjustmentscrew.Theset-tingisadjustedbyturningthehexagonsocketscrewsrightorleft,asappropriate.
PracticalTips,EmergencyService285