[. . . ] Read the operating instructions carefully before using the appliance for the first time and preserve this booklet for later reference. [. . . ] Open light, burning cigars, cigarettes or electric sparks) must be kept away from the starter batteries. Protect your eyes and skin against chemical burns caused by acid (sulphuric acid) upon contact with the battery!Do not look directly at the connected battery and use the following: If your eyes or skin come into contact with sulphuric acid, rinse the affected part of the body with plenty of clear running water and seek immediate medical assistance!The appliance can be fastened to the vehicle chassis during the measurement using the magnetic strip on the back of the appliance. Before charging, learn about how to maintain the battery by reading its operating instructions!Start the engine and switch on all consumers (headlights, radio, rear window heating, etc. 5 volt LED lights up, the generator or the voltage regulator is in good condition. Danger of electric shock Always disconnect the appliance from the battery before cleaning it. [. . . ] Lämna in den till ett företag som har tillstånd att ta hand om kasserade apparater av den här typen eller till rätt återvinningsstation på din kommuns avfallsanläggning. [. . . ]