5FUNCTIONAL DESCRIPTIONCAUTION:• Always be sure that the tool is switched off andunplugged before adjusting or checking function onthe tool.Switch action12010720CAUTION:• Before plugging in the tool, always check to seethat the switch trigger actuates properly andreturns to the "OFF" position when released.To start the tool, simply pull the switch trigger. Toolspeed is increased by increasing pressure on the switchtrigger. Release the switch trigger to stop. Forcontinuous operation, pull the switch trigger, push in thelock button and then release the switch trigger. To stopthe tool from the locked position, pull the switch triggerfully, then release it.Lighting up the lampsFor Models HR2611F, HR2611FT1010721CAUTION:• Do not look in the light or see the source of lightdirectly.To turn on the lamp, pull the trigger. Release the triggerto turn it off.NOTE:• Use a dry cloth to wipe the dirt off the lens of lamp.Be careful not to scratch the lens of lamp, or it maylower the illumination.• Do not use thinner or gasoline to clean the lamp.Such solvents may damage it.Reversing switch actionBA1010722CAUTION:• Always check the direction of rotation beforeoperation.• Use the reversing switch only after the tool comesto a complete stop. Changing the direction ofrotation before the tool stops may damage the tool.• If the switch trigger can not be depressed, check tosee that the reversing switch is fully set toposition (A side) or (B side).This tool has a reversing switch to change the directionof rotation. Move the reversing switch lever tothe position (A side) for clockwise rotation orthe position (B side) for counterclockwise rotation.Changing the quick change chuck forSDS-plusFor Model HR2610T,HR2611FT onlyThe quick change chuck for SDS-plus can be easilyexchanged for the quick change drill chuck.Removing the quick change chuck for SDS-plus12 3011561CAUTION:• Before removing the quick change chuck forSDS-plus, always remove the bit.Grasp the change cover of the quick change chuck forSDS-plus and turn in the direction of the arrow until thechange cover line moves from the symbol to thesymbol. Pull forcefully in the direction of the arrow.1. Quick changechuck forSDS-plus2. Change coverline3. Change cover1. Reversingswitch lever1. Lamp1. Switch trigger2. Lock button