2.2.1 IntroductionDangers can arise for the user if the device is used incorrectly or without due care. Pay attention to all safety instructions, warnings and precautions marked on the device and included in these instructions for use. Pay attention to all warning symbols on the device and the accessories. The device must only be used in accordance with its intended use. The protective measures for the device may become ineffective if the device is used incorrectly. The device must be used with the accessories provided. Familiarise yourself with the device before using it. Only carry out the maintenance work listed in these instructions for use.