6FUNCTIONALDESCRIPTION CAUTION:• Always be sure that the tool is switched off andunplugged before adjusting or checking function on thetool.Switch actionCAUTION:• Before plugging in the tool, always check to see that thetool is switched off.• Switch can be locked in “ON” position for ease ofoperator comfort during extended use. Apply cautionwhen locking tool in “ON” position and maintain firmgrasp on tool.To start the tool, push the switch lever on the left side of thetool. To stop the tool, push the switch lever on the right sideof the tool.Speed changeFor HM1202C onlyThe blows per minute can be adjusted just by turning theadjusting dial. This can be done even while the tool is run-ning. The dial is marked 1 (lowest speed) to 6 (full speed).Refer to the table below for the relationship between thenumber settings on the adjusting dial and the blows perminute.CAUTION:• The speed adjusting dial can be turned only as far as 6and back to 1. Do not force it past 6 or 1, or the speedadjusting function may no longer work.1. Switch lever10028891. Adjusting dial1002897Numberon adjusting dial654321Blowsper minute1,9001,8001,6001,3001,050950