6• For the switch trigger, depress the lock-off button andthen pull the switch trigger to start to the tool. Thelock-off button can be pressed from either right or left.The tool speed is increased by increasing pressure onthe switch lever/trigger. Release the switch lever/triggerto stop.NOTICE:Do not pull the switch lever/trigger hard without pullingthe lock-off lever/button. This can cause switchbreakage.Lighting up the front lampFig.3CAUTION:• Do not look in the light or see the source of lightdirectly.Pull the switch lever/trigger to light up the lamp. The lampkeeps on lighting while the switch lever/trigger is being pulled.ASSEMBLYCAUTION:• Always be sure that the tool is switched off and thebattery cartridge is removed before carrying outany work on the tool.Installing or removing the saw bladeCAUTION:• Always clean out all chips or foreign matteradhering to the blade, blade clamp and/or slider.Failure to do so may cause insufficient tightening ofthe blade, resulting in a serious injury.For Model JR100DFig.4Insert the recipro saw blade into the blade clamp as faras it will go. The blade clamp sleeve rotates and the sawblade is fixed. Make sure that the saw blade cannot beextracted even though you try to pull it out.CAUTION:• If you do not insert the saw blade deep enough, thesaw blade may be ejected unexpectedly duringoperation. This can be extremely dangerous.NOTE:• You can not use the jig saw blade with JR100DFig.5To remove the saw blade, rotate the blade clamp sleeve inthe direction of the arrow fully. The saw blade is removed andthe blade clamp sleeve is fixed at the released position.NOTE:• If you remove the saw blade without rotating theblade clamp sleeve fully, the sleeve may not befixed. In this case, rotate the blade clamp sleevefully, then make the sleeve fixed at the releasedposition.For Model JR102DFig.61234013062To install the saw blade, loosen the bolt by hex wrench.When installing a recipro saw blade, press the bolt withthe hex wrench to open the slot during inserting the blade.Fig.7Fig.8You can use both jig saw blades (B type) and recipro sawblades according to your work. Insert the saw bladestraight into the blade clamp and tighten it by hex wrench.Pull the saw blade lightly to make sure that the saw bladedoes not fall off during operation.To remove the saw blade, follow the installationprocedure in reverse.Hex wrench storageFig.9When not in use, store the hex wrench. It is fixed by twoprojections as shown in the figure to keep it from beinglost.OPERATIONFig.10CAUTION:• Always press the shoe firmly against the workpieceduring operation. If the shoe is held away from theworkpiece during operation, strong vibration and/ortwisting will be produced, causing the blade to snapdangerously.• Always wear gloves to protect your hands from hotflying chips when cutting metal.• Be sure to always wear suitable eye protectionwhich conforms with current national standards.• Always use a suitable coolant (cutting oil) when cuttingmetal. Failure to do so will cause premature blade wear.1. Recipro saw blade2. Hex wrench3. Hole for recipro saw blade4. Blade clamp