410. Before using the tool on an actual workpiece,let it run for a while. Watch for vibration orwobbling that could indicate improperlyinstalled bit.11. Be careful of the bit rotating direction and thefeed direction.12. Do not leave the tool running. Operate the toolonly when hand-held.13. Always switch off and wait for the bit to cometo a complete stop before removing the toolfrom workpiece.14. Do not touch the bit immediately afteroperation; it may be extremely hot and couldburn your skin.15. Do not smear the tool base carelessly withthinner, gasoline, oil or the like. They maycause cracks in the tool base.16. Draw attention to the need to use cutters of thecorrect shank diameter and which are suitablefor the speed of the tool.17. Some material contains chemicals which maybe toxic. Take caution to prevent dustinhalation and skin contact. Follow materialsupplier safety data.18. Always use the correct dust mask/respiratorfor the material and application you areworking with.SAVE THESE INSTRUCTIONS.WARNING:DO NOT let comfort or familiarity with product (gainedfrom repeated use) replace strict adherence to safetyrules for the subject product. MISUSE or failure tofollow the safety rules stated in this instructionmanual may cause serious personal injury.FUNCTIONAL DESCRIPTIONCAUTION:• Always be sure that the tool is switched off andunplugged before adjusting or checking function onthe tool.Adjusting the depth of cut12005039Place the tool on a flat surface. Turn the scale ring until itmakes contact with the base. Loosen the knob. Turn thescale ring until the bit just touches the flat surface. Tightenthe knob. Place the tool on its side and turn the scale ringcounterclockwise (when viewing the tool from the top) untilthe desired depth of cut is obtained. One full turn of thescale ring is equal to 5 mm change in depth setting.Loosen the knob and move the tool base until it makescontact with the scale ring. Then tighten the knob securely.CAUTION:• Since excessive cutting may cause overload of themotor or difficulty in controlling the tool, the depthof cut should not be more than 15 mm at a passwhen cutting grooves. When you wish to cutgrooves more than 15 mm deep, make severalpasses with progressively deeper bit settings.Switch action12005040CAUTION:• Before plugging in the tool, always check to seethat the switch trigger actuates properly andreturns to the "OFF" position when released.For tool with lock buttonTo start the tool, simply pull the switch trigger. Releasethe switch trigger to stop.For continuous operation, pull the switch trigger andthen push in the lock button.To stop the tool from the locked position, pull the switchtrigger fully, then release it.For tool without lock buttonTo start the tool, simply pull the switch trigger. Releasethe switch trigger to stop.10050411. Switch trigger1. Lock button2. Switch trigger1. Scale ring2. Knob