17English6 Make sure the locking hook of the brew group is in the correctposition. To position the hook correctly, push it upwards until itis in uppermost position.7 The hook is not correctly positioned if it is still in bottommostposition.8 Slide the brew group back into the machine along the guidingrails on the sides until it clicks into position. Then place thecoffee residues drawer back in the machine.Lubrication Lubricate the brew group after approximately 500 cups of coffee oronce a month.1 Apply some lubricant around the shaft in the bottom of thebrewing unit.2 Apply lubricant to the rails on both sides, as shown in theillustration.3 Slide the brew group back into the machine along the guidingrails on the sides until it clicks into position. Then place thecoffee residues drawer back in the machine.4219_460_3729_1_booklet_A5_v1.indd 17 14/02/17 08:58