7 ENGLISHTips for maintaining maximumbattery life1. Charge the battery cartridge before completely dis-charged. Always stop tool operation and charge thebattery cartridge when you notice less tool power.2. Never recharge a fully charged battery cartridge.Overcharging shortens the battery service life.3. Charge the battery cartridge with room tempera-ture at 10 °C - 40 °C (50 °F - 104 °F). Let a hotbattery cartridge cool down before charging it.4. Charge the battery cartridge if you do not useit for a long period (more than six months).FUNCTIONALDESCRIPTIONCAUTION: Always be sure that the tool isswitched off and the battery cartridge is removedbefore adjusting or checking function on the tool.Installing or removing batterycartridgeCAUTION: Always switch off the tool beforeinstalling or removing of the battery cartridge.CAUTION: Hold the tool and the battery car-tridge firmly when installing or removing batterycartridge. Failure to hold the tool and the batterycartridge firmly may cause them to slip off your handsand result in damage to the tool and battery cartridgeand a personal injury.► Fig.1: 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,it may accidentally fall out of the tool, causing injury toyou or someone around you.CAUTION: Do not install the battery cartridgeforcibly. If the cartridge does not slide in easily, it isnot being inserted correctly.Indicating the remaining battery capacityOnly for battery cartridges with the indicator► Fig.2: 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 a 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.Indicating the remaining battery capacityCountry specific► Fig.3: 1. Battery indicatorWhen you pull the switch trigger, the LED display showsthe remaining battery capacity. The remaining batterycapacity is shown as the following table.Battery indicator status RemainingbatterycapacityOn Off Blinking50% to 100%20% to 50%0% to 20%Charge thebatteryNOTE: When the LED display goes off, the tool is turnedoff to save the battery power. To check the remainingbattery capacity, slightly pull the switch trigger.NOTE: The LED display goes off approximately oneminute after releasing the switch trigger.NOTE: When the LED display lights up and the toolstops even with a recharged battery cartridge, cooldown the tool fully. If the status will not change, stopusing and have the tool repaired by a Makita localservice center.