289.8 Corrective action/recallIf new important safety information regarding the handling of your product is available, we will inform youabout this. As already stated at the beginning, you will always find the latest version of this user manualon our homepage.Should any subsequent changes be made to the product or corrective action be taken, we will inform ourauthorised dealers in writing about all the affected serial numbers. If your product is affected by a recall,you will subsequently be informed about all further steps to be taken.10 Error conditions and troubleshooting10.1 Error conditions10.2 TroubleshootingRed LED flashes.» Note the malfunction!Error conditionsLED flashes Error condition1 x Motor controller, motor or battery pack defective2 Undervoltage, battery empty3 Overvoltage, battery pack4 x Electromagnetic brake fault5 x Overvoltage monitor6 x Overload monitor7 x Excess temperature monitorProblem Testing and troubleshootingv-max+ cannot beswitched onIs the power lead plugged into the drive unit and battery pack?No: plug in!is the battery pack empty? Yes: Charge!Fuse broken? Yes: Change!Is the problem still present?Yes: Notify the manufacturer, the AAT field staff, the authorised specialistdealer!v-max+ is not movingIs v-max+ switched on? No: Switch on!Is the problem still present?Yes: Notify the manufacturer, the AAT field staff, the authorised specialistdealer!Unable to charge the battery packIs the charger connected? No: Connect properly!Is the problem still present?Yes: Notify the manufacturer, the AAT field staff, the authorised specialistdealer!Is the fuse often broken? Yes: Notify the manufacturer, the AAT field staff, the authorised specialistdealer!