7CAUTION:• If the tool is operated continuously at low speeds for along time, the motor will get overloaded and heated up.• The speed adjusting dial can be turned only as far as 5and back to 1. Do not force it past 5 or 1, or the speedadjusting function may no longer work.The tools equipped with electronic function are easy to oper-ate because of the following features.• Electronic constant speed controlPossible to get fine finish, because the rotating speed iskept constantly even under the loaded condition.• Soft start featureSoft start because of suppressed starting shock.• Overload protectorWhen the tool would be employed over the admissibleload, it will stop automatically to protect the motor andwheel. When the load will come to the admissible levelagain, the tool can be started automatically.ASSEMBLY CAUTION:• Always be sure that the tool is switched off andunplugged before carrying out any work on the tool.Installing side grip (handle)CAUTION:• Always be sure that the side grip is installed securelybefore operation.Screw the side grip securely on the position of the tool asshown in the figure.Installing or removing wheel guardCAUTION:• When using a depressed center grinding wheel/Multi-disc, flex wheel, wire wheel brush or cut-off wheel, thewheel guard must be fitted on the tool so that the closedside of the guard always points toward the operator.Number1|2|3|4|5RPM (/min)2,800|4,000|6,500|9,000|10,5000029791. Wheel guard2. Bearing box3. Screw4. Lever0029801234