4 ENGLISHADDITIONALSAFETY RULESThis appliance is intended for commer-cial use.1. Read this instruction manual andthe charger instruction manual care-fully before use.2. Do not vacuum the following:• Flammable liquid (kerosene,gasoline, solvents such as ben-zine, thinner, etc.)• Hot substances that are burn-ing or smoking (cigarettes,matches, incense sticks, can-dles, hot ashes), sparks andmetal dust generated by cuttingor grinding metal, etc.• Flammable material (toner,paint, spray, etc.)• Foam like carpet cleaning agent,etc. (they may cause explosionor fire)• Explosive or pyrophoric sub-stances (nitroglycerin, alumi-num, magnesium, titanium, zinc,red phosphorus, yellow phos-phorus, celluloid, etc. and theirdust, gas or steam)• Sharp objects (glass, cutlery,wood splinter, metal, stone, nail,razor, push pin, etc.)• Solidifying and conductivefine powder (metal or carbonpowder)• Dehumidifier• Large amount of powder (flour,fire extinguisher powder, etc.)• Substances that cause toxicsymptoms• Aggressive chemicals (acid,leach, etc.)• Liquid or damp garbage, includ-ing vomit and excreta• Asbestos• PesticidesSuch action may cause fire, injuryand/or property damage.To reduce your exposure to thesechemicals, always wear approvedrespiratory protection such as dustmasks that are specially designedto filter out microscopic particles.Direct the exhaust air away fromyour face and body.3. Stop operation immediately if younotice anything abnormal.4. If you drop or strike the cleaner,check it carefully for cracks or dam-age before operation.5. Do not bring close to stoves or otherheat sources.6. Do not block the intake hole or vent holes.SAVE THESEINSTRUCTIONS.SymbolsThe followings show the symbols used for tool.voltsdirect currentImportant safetyinstructions forbattery cartridge1. Before using battery cartridge, readall instructions and cautionary mark-ings on (1) battery charger, (2) bat-tery, and (3) product using battery.2. Do not disassemble or tamper thebattery cartridge. It may result in afire, excessive heat, or explosion.3. If operating time has become excessivelyshorter, stop operating immediately. Itmay result in a risk of overheating, possi-ble burns and even an explosion.4. If electrolyte gets into your eyes,rinse them out with clear water andseek medical attention right away. Itmay result in loss of your eyesight.