[. . . ] Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use tool while tired or under the influence of drugs, alcohol, or medication. A moment of inattention while operating power tools may result in serious personal injury. Double insulated tools are equipped with a polarized plug (one blade is wider than the other. [. . . ] Contact with a "live" wire will make exposed metal parts of the tool "live" and shock the operator. This tool has not been waterproofed, so do not use water on the workpiece surface. Ventilate your work area adequately when you perform sanding operations. DO NOT let comfort or familiarity with product (gained from repeated use) replace strict adherence to sander safety rules. If you use this tool unsafely or incorrectly, you can suffer serious personal injury. Hold tool by insulated gripping surfaces when performing an operation where the cutting tool Use of this tool to sand some products, paints and wood could expose user to dust containing hazardous substances. 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. For BO4900V only CAUTION: If the tool is operated continuously at low speeds for a long time, the motor will get overloaded and heated up. ⷠThe speed adjusting dial can be turned only as far as 5 and back to 1. Do not force it past 5 or 1, or the speed adjusting function may no longer work. The tool speed can be infinitely adjusted between 4, 000 and 10, 000 orbits per minute by turning the speed adjusting dial, which is marked 1 to 5. Higher speed is obtained when the dial is turned in the direction of number 5, lower speed is obtained when it is turned in the direction of number 1. WARNING: MISUSE or failure to follow the safety rules stated in this instruction manual may cause serious personal injury. CAUTION: Always be sure that the tool is switched off and unplugged before carrying out any work on the tool. CAUTION: Always be sure that the tool is switched off and unplugged before adjusting or checking function on the tool. Insert the paper end into the clamper, aligning the holes in the paper with those in the pad. then return the clamp lever to the original position to secure the paper. Repeat the same process for the other end of the tool, maintaining the proper paper tension. CAUTION: Before plugging in the tool, always check to see that the switch trigger actuates properly and returns to the "OFF" position when released. Insert the paper end into the clamper, aligning the paper edges even and parallel with the sides of the base. then return the clamp lever to the original position to secure the paper. [. . . ] Should any trouble develop during this one year period, return the COMPLETE tool, freight prepaid, to one of Makita's Factory or Authorized Service Centers. If inspection shows the trouble is caused by defective workmanship or material, Makita will repair (or at our option, replace) without charge. This Warranty does not apply where: · repairs have been made or attempted by others: · Repairs are required because of normal wear and tear: · This Warranty gives you specific legal rights, and you may also have other rights which vary from state to state. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. [. . . ]