User manual NILFISK 421 C-510 B

[. . . ] The right to make technical changes is reserved. Repairs must only be carried out by a trained technician. The type and the serial number of your machine may be found on its type plate. [. . . ] The operator must ensure that no unauthorised persons work with the machine. Always check the operational safety of the machine before using it. Modifications that affect safety are to be reported to our service department. The operator or the owner of the machine must ensure that the machine is only ever used when it is in technically perfect condition. No safety devices must ever be removed, modified or deactivated. Certain fundamental safety rules must be observed when using an electrical device. Read all the safety instructions and warring notes before you operate the machine. Always wear ear protection when the level of operating noise is high. The mains voltage must agree with the voltage printed on the type plate. It is dangerous to drive over it when the machine is in operation. Do not use the machine if the mains cable is not in perfect condition. When using or replacing the mains cable or extension cables, do not use types that differ from the manufacturer's original parts. The connectors on mains and extension cables must be at least splash-proof. The plug on the connecting cable must be inserted into a socket that accords with regulations. Always disconnect the mains cable from the power network before carrying out any cleaning, servicing or maintenance work. Only connect to a power network that is fitted with leakage current protection equipment. [. . . ] Only trained electricians may work on electrical components. Regularly clean the spray device with water after use. Regularly wipe down the machine with a damp cloth. [. . . ]