600002930. Some material contains chemicals which may betoxic. Take caution to prevent dust inhalation andskin contact. Follow material supplier safety data.31. Do not stop the blades by lateral pressure onthe saw blade.32. Only use the saw blade with the diameter that ismarked on the tool or specified in the manual.Use of an incorrectly sized blade may affect theproper guarding of the blade or guard operationwhich could result in serious personal injury.33. Keep blade sharp and clean. Gum and woodpitch hardened on blades slows saw andincreases potential for kickback. Keep bladeclean by first removing it from tool, then cleaningit with gum and pitch remover, hot water orkerosene. Never use gasoline.34. Wear a dust mask and hearing protectionwhen use the tool.SAVE THESE INSTRUCTIONS.WARNING:DO NOT let comfort or familiarity with product (gainedfrom repeated use) replace strict adherence to safetyrules for the subject product. MISUSE or failure tofollow the safety rules stated in this instruction manualmay cause serious personal injury. USD301-4SymbolsThe followings show the symbols used for tool.・ volts・ direct current・ rated speed・ no load speed・ revolutions or reciprocation per minuteENC007-8IMPORTANT SAFETYINSTRUCTIONSFOR BATTERY CARTRIDGE1. Before using battery cartridge, read all instructionsand cautionary markings on (1) battery charger, (2)battery, and (3) product using battery.2. Do not disassemble battery cartridge.3. If operating time has become excessivelyshorter, stop operating immediately. It mayresult in a risk of overheating, possible burnsand even an explosion.4. If electrolyte gets into your eyes, rinse them outwith clear water and seek medical attention rightaway. It may result in loss of your eyesight.5. Do not short the battery cartridge:(1) Do not touch the terminals with anyconductive material.(2) Avoid storing battery cartridge in acontainer with other metal objects suchas nails, coins, etc.(3) Do not expose battery cartridge to wateror rain.A battery short can cause a large current flow,overheating, possible burns and even a breakdown.6. Do not store the tool and battery cartridge inlocations where the temperature may reach orexceed 50 ゚ C (122 ゚ F).7. Do not incinerate the battery cartridge even ifit is severely damaged or is completely wornout. The battery cartridge can explode in a fire.8. Be careful not to drop or strike battery.9. Do not use a damaged battery.10. Follow your local regulations relating todisposal of battery.SAVE THESE INSTRUCTIONS.Tips for maintaining maximum battery life1. Charge the battery cartridge beforecompletely discharged.Always stop tool operation and charge thebattery cartridge when you notice less tool power.2. Never recharge a fully charged batterycartridge.Overcharging shortens the battery service life.3. Charge the battery cartridge with room temperatureat 10 ゚ C - 40 ゚ C (50 ゚ F - 104 ゚ F). Let a hot batterycartridge cool down before charging it.4. Charge the battery cartridge once in every sixmonths if you do not use it for a long periodof time.