User manual NILFISK S3

[. . . ] Comply with the important safety recommendations identified by the word WARNING!Before starting the machine, it is absolutely essential to read these operating instructions and to keep them on file for consultation. The vacuum cleaner can only be used by people who are familiar with the way it works and who have been explicitly authorized and trained for the purpose. Before using the vacuum cleaner, operators must be informed, instructed and trained on how to work it and for which substances its usage is permitted including the safe method for removing and disposing of the vacuumed material. [. . . ] Regularly check that the electric cable does not show signs of damage, excessive wear, cracks or ageing. When the vacuum cleaner is operating, do not: Crush, pull, damage or tread on the cable that connects to the electrical mains. Only disconnect the cable from the electrical mains by removing the plug (do not pull the cable). Only replace the electric power cable with one of the same type as the original: SJT. the same rule applies if an extension is used. The cable must be replaced by the manufacturer's Service Centre staff or by equivalent qualified personnel. Comply with the safety regulations governing the materials for which the vacuum cleaner is used. If the version for liquids is used: Make sure the liquid level sensor is working correctly before vacuuming liquids. If foam forms, turn off the vacuum cleaner immediately and empty the container. Warning: Switch off the vacuum cleaner immediately if foam or liquid leaks out. Regularly clean the liquid level limiting device and check to make sure that there are no signs of damage. Warning: dirty liquid vacuumed up by the vacuum cleaner must be considered conductive. When vacuuming a mix of water and air, take care to avoid overloading the motor of the vacuum unit. Disconnect the vacuum cleaner from its power source before cleaning, servicing, replacing parts or converting it to another version/variant, the plug must be disconnected from the socket. Carry out only the maintenance operations described in this manual. Do not modify the vacuum cleaner in any way. Failure to comply with these instructions could jeopardize your safety. Moreover, such action would immediately make the EC declaration of conformity issued with the vacuum cleaner void. Contact manufacturer's technical service or sales network for maintenance operations not described in this manual. If an extension cable is used, make sure it is sized properly for the power requirements of the vacuum cleaner. Never spray water on the vacuum cleaner: this could be dangerous for persons exposed and could short circuit the power supply. You can start/stop each motor with this button. [. . . ] Do not use the HEPA filter again after having removed it from the vacuum cleaner. Vacuuming unit Locking lever HEPA filter lock ring HEPA filter disc HEPA filter WARNING!Reassemble with care to avoid trapping your hands between the vacuum unit and the container. Before proceeding with these operations, turn the vacuum cleaner off and disconnect the plug from the power socket. [. . . ]