1234567891011J0E 8-18MAINTENANCE2. Hardware System FaultsHave qualified service technician inspect if problems persist.Problem Description Cause RemedyCharger does not start.No LEDs illuminate orblink when AC cord isconnected.No AC power tocharger.Ensure correct voltageat AC outlet. Check ACcord connections.Replace AC cord ifdamaged.Charger does not startcharging when DC cordset is plugged intocharger receptacle andthe Amber AC On LEDis illuminated.Incorrect wiring ordisconnection from DCcord, charger receptacleand batteries.Battery voltage lessthan 20 Volts.Ensure polarity forwiring is correct fromDC cord, chargerreceptacle and batteries.Check battery packvoltage.Charger runs longerthan 20 hours.Charger may be in“boosting” stage.Confirm Green 100%LED is blinking. (Thisindicates boosting.)©2019 Yamaha Golf-Car Company