[. . . ] Make sure the blade is not contacting the workpiece before the switch is turned on. Always switch off and wait for the blade to come to a complete stop before removing the blade from the workpiece. Do not touch the blade or the workpiece immediately after operation; they may be extremely hot and could burn your skin. Always use the correct dust mask/respirator for the material and application you are working with. [. . . ] Orbital action means that the saw blade moves up and down, and back and forth at the same time. If the tool is operated continuously at low speeds for a long period of time, the operation life of the motor will be reduced. â· The speed adjusting dial can be turned only as far as 6 and back to 1. Do not force it past 6 or 1, or the speed adjusting function may no longer work. The tools equipped with electronic function are easy to operate because of the following features. Constant speed control Electronic speed control for obtaining constant speed. Possible to get fine finish, because the rotating speed is kept constant even under load condition. Soft start feature Safety and soft start because of suppressed starting shock. Before plugging in the tool, always check to see that the switch trigger actuates properly and returns to the "OFF" position when released. For continuous operation, pull the switch trigger and then push in the lock button. To stop the tool from the locked position, pull the switch trigger fully, then release it. Always be sure that the tool is switched off and unplugged before carrying out any work on the tool. Always clean out all chips or foreign matter adhering to the blade, blade clamp and/or slider. May cause insufficient tightening of the blade, resulting in a serious injury. To install the saw blade, always make sure that the blade clamp lever is in released position on the insulation cover before inserting the saw blade. If the blade clamp lever is in fixed position, rotate the blade clamp lever in the direction of the arrow so that it can be locked at the released position . Make sure that the saw blade cannot be extracted even though you try to pull it out. If you do not insert the saw blade deep enough, the saw blade may be ejected unexpectedly during operation. If the lever is positioned inside the tool, switch on the tool just a second to let the blade out as shown in the figure. to remove the saw blade , rotate the blade clamp lever in the direction of the arrow fully. [. . . ] â· Always wear gloves to protect your hands from hot flying chips when cutting metal. â· Be sure to always wear suitable eye protection which conforms with current national standards. â· Always use a suitable coolant (cutting oil) when cutting metal. For Model JR3060T Noise ENG102-3 The typical A-weighted noise level determined according to EN60745: Sound pressure level (LpA): 87 dB (A) Sound power level (LWA): 98 dB (A) Uncertainty (K): 3 dB (A) Wear ear protection. [. . . ]