7.3.3 Machine disinfection - external and internal....................................................................... 557.4 Drying.............................................................................................................................................. 567.5 Care products and systems - Servicing........................................................................................... 577.5.1 Care with KaVo Spray........................................................................................................ 597.5.2 Care with the KaVo SPRAYrotor........................................................................................ 617.5.3 Servicing with KaVo QUATTROcare 2104 / 2104A............................................................ 627.5.4 Servicing with KaVo QUATTROcare PLUS 2124 A........................................................... 657.5.5 Servicing with KaVo QUATTROcare CLEAN 2140 A......................................................... 687.6 Packaging........................................................................................................................................ 707.7 Sterilisation...................................................................................................................................... 717.8 Storage............................................................................................................................................ 738 Tools and consumables.......................................................................................................................... 749 Warranty terms and conditions............................................................................................................... 76Contents 5 / 80