Electric discharges can kill: Touching live electric parts may have fatal consequences or cause serious burns. The incorrect installation Correctly install and ground this machine in accordance with the user manual and in complete compliance with local standards and regulations. Turn the machine off after use. Do not use cables which are weak or damaged, with an insufficient section or which are badly connected. Ensure that cables are located far away from heat sources.Use the device only if it is in perfect condition. Ensure damaged parts are immediately repaired or replaced.