The keyboard and display only are designed for short-term entries and control functions. • The sealing ring of the front panel of the flat display computer is to be protected against UV radiation when stored. • In the case of a defect the device is to be returned to the manufacturer with the following address (for reshipment, please use the original packaging!): Lenze Digitec Controls GmbH, Germany Grünstraße 36 • 40667 Meerbusch Phone +49 - 2132 / 9904 - 0 Homepage: E-mail: digitec@lenze-dig