6FUNCTIONAL DESCRIPTIONCAUTION:• Always be sure that the tool is switched off and thebattery cartridge is removed before adjusting orchecking function on the tool.Installing or removing battery cartridge123013928CAUTION:• Always switch off the tool before installing orremoving of the battery cartridge.• Hold the tool and the battery cartridge firmlywhen installing or removing battery cartridge.Failure to hold the tool and the battery cartridgefirmly may cause them to slip off your hands andresult in damage to the tool and battery cartridgeand a personal injury.To 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 cartridge fully until thered indicator cannot be seen. If not, it mayaccidentally fall out of the tool, causing injury toyou or someone around you.• Do not install the battery cartridge forcibly. If thecartridge does not slide in easily, it is not beinginserted correctly.Battery protection system(Lithium-ion battery with star marking)1012128Lithium-ion batteries with a star marking are equippedwith a protection system. This system automatically cutsoff power to the tool to extend battery life.The tool will automatically stop during operation if thetool and/or battery are placed under one of the followingconditions:• Overloaded:The tool is operated in a manner that causesit to draw an abnormally high current.In this situation, press ON/OFF switch on thetool and stop the application that caused thetool to become overloaded. Then pressON/OFF switch again to restart.If the tool does not start, the battery isoverheated. In this situation, let the batterycool before pressing ON/OFF switch again.• Low battery voltage:The remaining battery capacity is too lowand the tool will not operate. In this situation,remove and recharge the battery.Selecting the cutting action1013870This tool can be operated with an orbital or a straightline (up and down) cutting action. The orbital cuttingaction thrusts the blade forward on the cutting strokeand greatly increases cutting speed.To change the cutting action, just turn the cutting actionchanging lever to the desired cutting action position.Refer to the table to select the appropriate cutting action.1. Cutting actionchanging lever1. Star marking1. Red indicator2. Button3. Batterycartridge