Safety Operation Instructions For Industrial Wet‑Dry Vacuum Cleaner
1. Electrical Safety
Check power cord and plug for damage before use. Do not operate with damaged cable.
Use correct rated voltage. Do not touch plug or switch with wet hands to avoid electric shock.
Hold the plug to disconnect power. Never pull the power cord.
2. Pre‑operation Check
Ensure filter, dust tank and hose are correctly assembled with good sealing.
Make sure no hot embers or sharp metal inside the tank. Do not suck hot burning material.
3. Operation Rules
Do not suck flammable, explosive or corrosive liquid and powder to prevent fire or explosion.
Install filter for dry vacuuming; remove paper filter for wet vacuuming.
Do not block suction inlet. Clean tank and filter promptly if suction power drops.
Never point nozzle toward people or animals while operating.
4. Maintenance
Disconnect power plug before cleaning, maintenance or disassembling parts.
Empty the tank before overfilled. Clean filter and tank regularly.
Avoid squeezing or stepping on hose and tubes to prevent crack and air leakage.
5. Storage & Environment
Do not use outdoors in rain. Keep machine indoors in dry place.
Keep away from children. Unplug when not in use.
Empty and clean water and dust before long‑term storage.
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