..........3 ........................................ ..) o ..& ..........( ..* CONTENTS Page Intended use 2 Items supplied 2 Technical Data 2 Please read the safety instructions 2 Operational features 4 Initial operation of the device 4 Changing the batteries 5 Handling of batteries 5 Switching the device on and off 5 Selecting the training programme 6 The display 7 Setting the difficulty level 8 Muting the acoustic function 8 The training programme in particular 8 Cleaning and care 12 Disposal