4SYMBOLSUSD293-1The followings show the symbols used for tool.V............................voltsA ...........................amperesHz..........................hertz.................alternating or direct current.......................Class II Construction.../min....................revolutions or reciprocation perminute....................number of blowFUNCTIONAL DESCRIPTIONCAUTION:• Always be sure that the tool is switched off andunplugged before adjusting or checking function onthe tool.Switch actionCAUTION:• Before plugging in the tool, always check to seethat the switch lever actuates properly and returnsto the “OFF” position when released.To start the tool, simply squeeze the switch lever.Release the switch lever to stop.Indicator lampThe green power-ON indicator lamp lights up when thetool is plugged to the mains. If the indicator lamp is lit butthe tool does not start even if the tool is switched ON, thecarbon brushes may be worn out, or the motor or theswitch may be defective. If the indicator lamp does notlight up, the mains cord or the indicator lamp may bedefective.ASSEMBLYCAUTION:• Always be sure that the tool is switched off andunplugged before carrying out any work on the tool.Installing or removing the bitThis tool accepts bits either with or without a collar on itsshank.To install the bit, follow either procedure (1) or (2)described below.(1) For bits with a collarPivot the tool retainer back and slightly downward.Insert the bit into the tool holder as far as it will go.To securely retain the bit, return the tool retainer toits original position.CAUTION:• Always assure that the bit is securely retained byattempting to pull the bit out of the tool holder aftercompleting the above procedure.1. Switch lever1. Indicator lamp100619910062001. Bit with collar2. Bit without coller1. Bit2. Tool retainer3. Tool holder4. When the bit isinserted5. When the bit isretained12002928123Fig.14 5006202