[. . . ] This tool is started and stopped by squeezing and releasing the trigger (1). The letters 1 through 6 can be found on the speed adjustment dial (2). [. . . ] The letters 1 through 6 can be found on the speed adjustment dial (2). According to the task, turn the dial to adjust the speed from the lowest speed 1 to the highest speed 6. Make sure that the tool is only connected to the voltage marked on the name plate. Never touch the blade, drill bit, grinding wheel or other moving parts during use. Never start a tool when its rotating component is in contact with the work piece. Never lay a tool down before its moving parts have come to a complete stop. Damaged parts should be repaired or replaced immediately by an approved RYOBI service organization, using RYOBI spare parts and materials. In regular use, to help know when servicing is required, this machine is fitted with "automatic cut-off" carbon brushes and these carbon brushes will automatically stop the machine from running after apporoximately 150 operating hours under normal condition of use. This work should be carried out quickly and expertly by any RYOBI service shops, using genuine RYOBI service parts. IMPORTANT The life time of the carbon brushes depends on the usage and environmental conditions. Failure to carry out the maintenance work or failure to use original RYOBI maintenance service parts may cause malfunction of the machine and this will invalidate your warranty. DECLARATION OF CONFORMITY We declare under our sole responsibility that this product is in conformity with the following standards or standardized documents. [. . . ] Failure to carry out the maintenance work or failure to use original RYOBI maintenance service parts may cause malfunction of the machine and this will invalidate your warranty. DECLARATION OF CONFORMITY We declare under our sole responsibility that this product is in conformity with the following standards or standardized documents. [. . . ]