[. . . ] When using an electrical appliance, basic precautions should always be followed to assure maximum safety and optimum performance. Failure to comply with instructions may result in electrical shock, burns, fire, or personal injury. E N G L I S H 6 When using this product, basic precautions should always be followed: 1. The jet must not be directed at persons, animals, electrical devices, or the machine itself. [. . . ] Use only 3-wire extension cords that have 3-prong grounding-type plugs and 3-pole cord connectors that accept the plug from the product. These extension cords are identified by a marking "Acceptable for use with outdoor appliances; store indoors while not in use. " Use only extension cords having an electrical rating not less than the rating of the product. Do not abuse extension cord and do not yank on any cord to disconnect. Always disconnect the extension cord from the receptacle before diconnecting the product from the extension cord. Units with broken of missing parts, or without protective housing or covers should NEVER be operated. High pressure stream of water that this equipment produces can pierce skin and its underlying tissues, leading to serious injury and possible amputation. Always wear eye protection when you use this equipment or when you are in vicinity where the equipment is in use. Use a respirator or mask whenever there is a chance that vapors may be inhaled. Read all instructions with the mask so you are certain the mask will provide the necessary protection against inhaling harmful vapors. Keep the hose connected to machine and the spray gun while the system is pressurized. Keep water spray away from electric wiring or fatal electric shock may result. Flow rate can be determined by running the water for one minute into an empty 5-gallon container. Never use the pressure washer to draw in water contaminated with solvents, e. Always prevent debris from being drawn into the unit by using a clean water source. To reduce the risk of electrocution, keep all connections dry and off the ground. Water spraying from a leak is capable of injecting material into skin. Locate this pressure washer in areas away from combustible materials, combustible fumes or dust. Some chemicals or detergents may be harmful if inhaled or ingested, causing severe nausea, fainting or poisoning. This machine has been designed for use with cleaning detergent supplied or recommended by the manufacturer. The use of other cleaning detergents may affect the operation of the machine and void the warranty. A NOTE is used to convey additional information, or highlight a particular explanation, or to expand a step instruction. [. . . ] 6-1A WORKING WITH THE SPRAY PIPE E The spray angle can be adjusted from 0° to 30° by twisting the vario - nozzle (A). Before performing any work on the machine, ensure it is unplugged from the main electrical supply. Close the water tap and operate the trigger to relieve pressure in the machine and hose. Irregular or too high water pressure indicates clogging or calcium accumulation in the nozzle. [. . . ]