5Version date: March 26th 201820Operator ManualNA 64-- series gravity5.3.2 Switching off & pasteurising1. Turn the mix feed pipeto the ‘close’ position.(Line mark on the out-side pipe in line withthe arrow on the insi-de pipe.2. Druk op ‘OFF’. 3. Press ‘PASTEURI-SING’.The ice cream mix willnow be pasteurisedand the machine willthen switch to ‘stand-by’ mode.4. Clean the ice creamhead and machinewith a brush andclean cloth (preferablypaper).5. Disinfect the icecream head with 80%alcohol spray.