1. Before each use of the cold water high-pressure cleaner, thorough preparation is necessary. First, check that all parts of the cleaner are intact, including the high-pressure spray gun, high-pressure hose, safety valve, and pressure regulating valve. At the same time, make sure that the power and water connections of the machine are normal.

2. When using for the first time, please replace the oil filler plug with a special breathable oil mark and confirm that there is specified lubricating oil in the high-pressure pump body.

3. Before starting this product, make sure that the water source has been supplied. Running the equipment without water will damage the water seal.

4. Before pulling the trigger, you must hold the gun firmly to counteract the recoil. Danger of injury.

5. In winter, prevent residual water in this product from freezing and damaging this product.

6. Do not replace or install high-pressure pipes, guns, nozzles, etc. while running.

7. Do not use this product if the high-pressure hose is damaged.