186 5 Checking the safety brakesDANGER - Do not use the CR2303, if the required braking effect (on one side or both sides) isnot guaranteed because a reduced braking effect can lead to falling down the stairs! Contactthe manufacturer or your authorized dealer!WARNING - Check safety brakes without an occupant!There are safety brakeslocated on the climbing frameon both sides. Activate themfor checking the brakingeffect.» Check the safety brakeseach time before using theCR2303.Pull in the climbers to theirupmost position and tilt theCR2303 backwards.Test: CR2303 cannot bepushed forward, onlybackwards = safety brakesactivated!6 6 Single step modeSingle step modeActivate / deactivateLED glows = single stepmode is activated!Should you choose to turnoff the single step mode youcan do so by pressing theappropriate button.» LED does not glow = singlestep mode is deactivated!iManufacturer‘srecommendationOnly deactivate thesingle step mode, if theoperator is able to usethe CR2303 safely.DANGER - If the single step mode is deactivated, make sure to operate the CR2303 correctlyand safely! Otherwise it can lead to falling down the stairs!iManufacturer‘srecommendationPut your foot on thehousing and tilt theCR2303 slightly towardsyou until you feel that itis balanced. See detaileddescription in chapter 7.3