Do you have a question about the Makita RJ03 and is the answer not in the manual?
Hold tool firmly, secure workpiece, avoid live wires, and keep hands from moving parts.
Always wear safety glasses, use correct dust masks, and be aware of chemical hazards.
Read instructions, avoid disassembly, shorting, high temps, and damage. Handle electrolyte carefully.
Ensure tool is off and battery removed. Rotate blade clamp sleeve to remove/insert blade securely.
Press shoe firmly, avoid bounce. Use pilot groove with slow speed, then faster speed for cutting.