14 ENGLISHŹFig.5: 1. Red indicator 2. Button 3. Battery cartridgeTo remove the battery cartridge, slide it from the toolwhile sliding the button on the front of the cartridge.To install the battery cartridge, align the tongue on thebattery cartridge with the groove in the housing and slipit into place. Insert it all the way until it locks in placewith a little click. If you can see the red indicator on theupper side of the button, it is not locked completely.CAUTION: Always install the battery cartridgefully until the red indicator cannot be seen. If not,LWPD\DFFLGHQWDOO\IDOORXWRIWKHWRROFDXVLQJLQMXU\WRyou or someone around you.CAUTION: Do not install the battery cartridgeforcibly. If the cartridge does not slide in easily, it isnot being inserted correctly.NOTE: The tool does not work with only one batterycartridge.Tool / battery protection systemThe tool is equipped with a tool/battery protectionsystem. This system automatically cuts off power tothe motor to extend tool and battery life. The tool willautomatically stop during operation if the tool or batteryis placed under one of the following conditions. In someconditions, the indicators light up.Overload protectionWhen the tool is operated in a manner that causes it todraw an abnormally high current, the tool automaticallystops without any indication. In this situation, turn thetool off and stop the application that caused the tool tobecome overloaded. Then turn the tool on to restart.Overheat protectionon BlinkingWhen the tool is overheated, the tool stops automati-cally, and the battery indicator blink about 60 seconds.In this situation, let the tool cool down before turning thetool on again.Overdischarge protectionWhen the battery capacity becomes low, the tool stopsautomatically. If the product does not operate evenwhen the switches are operated, remove the batteriesfrom the tool and charge the batteries.Indicating the remaining batterycapacityŹFig.6: 1. Battery indicator 2. Check buttonPress the check button to indicate the remaining batterycapacities. The battery indicators correspond to eachbattery.Battery indicator status RemainingbatterycapacityOn Off Blinking50% - 100%20% - 50%0% - 20%Charge thebatteryIndicating the remaining batterycapacityOnly for battery cartridges with "B" at the end of themodel numberŹFig.7: 1. Indicator lamps 2. Check buttonPress the check button on the battery cartridge to indi-cate the remaining battery capacity. The indicator lampslight up for few seconds.Indicator lamps RemainingcapacityLighted Off Blinking75% to 100%50% to 75%25% to 50%0% to 25%Charge thebattery.The batterymay havemalfunctioned.NOTE: Depending on the conditions of use and theambient temperature, the indication may differ slightlyfrom the actual capacity.