150 Chapter 8 Maintain the Océ TCS300 printerReplace the maintenance cassetteHow to place the maintenance cassette1. Slide the new maintenance cassette into the cassette holder.2. Close the cover of the maintenance cassette . The cover locks automatically.The screen displays the message 'Is the cassette you placed used or new?'[94]Attention: Make sure that you select the correct option. Never select 'New' fora used cassette. This can seriously damage your printheads.3. Press the key for 'Used' or 'New'.Select 'Used' if you inserted a cassette that was used before. The end-of-life counteris not reset to zero.Select 'New' if you inserted a cassette that was not used before. The end-of-lifecounter is reset to zero.4. Close the door to the maintenance cassette.The screen displays the message 'Carriage moving to home position...'