Dewalt D28066N Instruction Manual - Page 15

English OPERATION WARNING: To reduce the risk of injury, turn unit off and disconnect it from power source before installing and removing accessories, before adjusting or when making repairs. Before reconnecting the tool, depress and release the trigger switch to ensure that the tool is off. An accidental start-up can cause injury. Guards and Flanges It is important to choose the correct guards and flanges to use with the grinder accessories. See pages 9-11 for the correct accessories. NOTE: Edge grinding and cutting can be performed with Type 27 wheels designed and specified for this purpose. WARNING: Accessories must be rated for at least the speed recommended on the tool warning label. Wheels and other accessories running over rated accessory speed may burst and cause injury. Every unthreaded accessory must have a 7/8" (22.2 mm) arbor hole. If it does not, it may have been designed for a circular saw and should not be used. Use only the accessories shown on pages 9-11. Accessory ratings must be above listed minimum wheel speed as shown on tool nameplate. Trigger Switch (Fig. 1, 5, 6) CAUTION: Hold the side handle and body of the tool firmly to maintain control of the tool at start up and during use and until the wheel or accessory stops rotating. Make sure the wheel has come to a complete stop before laying the tool down. NOTE: To reduce unexpected tool movement, do not switch the tool on or off while under load conditions. Allow the grinder to run up to full speed before touching the work surface. Lift the tool from the surface before turning the tool off. Allow the tool to stop rotating before putting it down. CAUTION: Before connecting the tool to a power source depress and release the trigger switch (A) once without depressing the lock-on button (B) to ensure that the switch is off. Depress and release the trigger switch as described above after any interruption in power supply to the tool, such as the activation of a ground fault interrupter, throwing of a circuit breaker, accidental unplugging, or power failure. TRIGGER SWITCH OPERATION (FIG. 5) To turn the tool on, depress the trigger switch (A). The tool will run while the switch is depressed. Turn the tool off by releasing the trigger switch. LOCK-ON BUTTON (D28065, D28115, D28116) (FIG. 5) The lock-on button (B) offers increased comfort FIG. 5 in extended use applications. To lock the tool on, depress the trigger switch (A), then push the lock-on button (B). The tool will continue to run after the trigger switch is released. To unlock the tool, depress and release the trigger switch. This will cause the tool to stop. B A CAUTION: Allow the tool to reach full speed before touching tool to the work surface. Lift the tool from the work surface before turning the tool off. LOCK-OFF BUTTON (FIG. 1, 6) D28066N FIG. 6 J 1. To turn the tool on, depress lock-off button (J) and then depress the trigger switch (A). 2. Turn the tool off by releasing the trigger switch. 13