User manual MAKITA HR4510C

[. . . ] WARNING: For your personal safety, READ and UNDERSTAND before using. Model Capacities Carbide-tipped bit Core bit No load speed (min-1) Blows per minute Overall length Net weight Safety class · Note: Specifications may differ from country to country. Due to our continuing programme of research and development, the specifications herein are subject to change without notice. The following show the symbols used for the equipment. [. . . ] If you use this tool unsafely or incorrectly, you can suffer serious personal injury. Exposure to noise can cause hearing loss. Use auxiliary handles supplied with the tool. Hold power tools by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring or its own cord. Contact with a "live" wire will make exposed metal parts of the tool "live" and shock the operator. Wear a hard hat (safety helmet), safety glasses and/or face shield. Ordinary eye or sun glasses are NOT safety glasses. Be sure the bit is secured in place before operation. The screws can come loose easily, causing a breakdown or accident. In cold weather or when the tool has not been used for a long time, let the tool warm up for a while by operating it under no load. Be sure no one is below when using the tool in high locations. Do not point the tool at any one in the area when operating. The bit could fly out and injure someone seriously. Do not touch the bit or parts close to the bit immediately after operation; they may be extremely hot and could burn your skin. Some material contains chemicals which may be toxic. Take caution to prevent dust inhalation and skin contact. FOR MODELS HR4510C/ HR4501C Trigger switch CAUTION: Before plugging in the tool, always check to see that the switch trigger actuates properly and returns to the "OFF" position when released. ⷠThis switch functions when setting the tool in symbol and symbol modes. MISUSE or failure to follow the safety rules stated in this instruction manual may cause serious personal injury. This switch functions only when setting the tool in symbol action mode. CAUTION: Always be sure that the tool is switched off and unplugged before adjusting or checking function on the tool. FOR MODEL HR4511C CAUTION: Before plugging in the tool, always check to see that the switch trigger actuates properly and returns to the "OFF" position when released. [. . . ] Turn the bit and push it in until it engages. After installing, always make sure that the bit is securely held in place by trying to pull it out. To remove the bit, pull the chuck cover down all the way and pull the bit out. The bit can be secured at 12 different angles. [. . . ]