9 ENGLISHIndicator lamps RemainingcapacityLighted Off Blinking75% to 100%50% to 75%25% to 50%0% to 25%(For 14.4 V and 18 V batteries only)Charge thebattery.(For 14.4 V and 18 V batteries only)The batterymay havemalfunctioned.NOTE: Depending on the conditions of use and theambient temperature, the indication may differ slightlyfrom the actual capacity.Battery protection systemThe device is equipped with a battery protection sys-tem. This system automatically cuts off power to themotor to extend battery life.If the remaining battery capacity is too low, the devicewill not operate. When you turn the device on, the motorwill run again, but stops soon. In this situation, removeand recharge the battery cartridge.Turbo buttonBy pressing turbo button on the battery holder, thejacket works in turbo mode for quick cooling. Turbomode lasts for a minute and then air speed returns tonormal.1► 1. Turbo buttonAir flowTo maintain a stable air flow, close the button at theneck of the jacket. Fasten the button on the ribbon forbetter air flow in the back.1► 1. RibbonAir flow inside the jacket is shown below.For a jacket with a hood, wear the hood over a helmet.The air from the fan goes through the helmet and coolsyour head.