Makita BHP452HW Owners Manual - Page 6

NOTE: • Use a dry cloth to wipe the dirt off the lens of lamp. Be careful not to scratch the lens of lamp, or it may lower the illumination. Reversing switch action 1. Reversing switch lever A B 1 008349 This tool has a reversing switch to change the direction of rotation. Depress the reversing switch lever from the A side for clockwise rotation or from the B side for counterclockwise rotation. When the reversing switch lever is in the neutral position, the switch trigger cannot be pulled. CAUTION: • Always check the direction of rotation before operation. • Use the reversing switch only after the tool comes to a complete stop. Changing the direction of rotation before the tool stops may damage the tool. • When not operating the tool, always set the reversing switch lever to the neutral position. Speed change 1. Speed change lever 1 damaged. • Do not use the speed change lever while the tool is running. The tool may be damaged. Selecting the action mode 1. Action mode changing ring 2 2. Adjusting ring 1 3 3. Graduation 4. Arrow 4 008351 This tool employs an action mode changing ring. Select one of the three modes suitable for your work needs by using this ring. For rotation only, turn the ring so that the arrow on the tool body points toward the mark on the ring. For rotation with hammering, turn the ring so that the arrow points toward the mark on the ring. For rotation with clutch, turn the ring so that the arrow points toward the mark on the ring. CAUTION: • Always set the ring correctly to your desired mode mark. If you operate the tool with the ring positioned halfway between the mode marks, the tool may be damaged. Adjusting the fastening torque 1. Action mode changing ring 2 2. Adjusting ring 1 3 3. Graduation 4. Arrow 4 008350 To change the speed, first switch off the tool and then slide the speed change lever to the "2" side for high speed or "1" side for low speed. Be sure that the speed change lever is set to the correct position before operation. Use the right speed for your job. CAUTION: • Always set the speed change lever fully to the correct position. If you operate the tool with the speed change lever positioned halfway between the "1" side and "2" side, the tool may be 008351 The fastening torque can be adjusted in 16 steps by turning the adjusting ring so that its graduations are aligned with the arrow on the tool body. The fastening torque is minimum when the number 1 is aligned with the arrow, and maximum when the number 16 is aligned with the arrow. Before actual operation, drive a trial screw into your material or a piece of duplicate material to determine which torque level is required for a particular application. 6