Basic Settings and Service Procedures HDS Middle Range / HDS Premium RangePage 84 / 127 Service Manual 04.20083.2 Service functions with displayFunctional selection via water temperature settingThe settings are shown in the displayService modeIf the Service switch is in the „Service“ positionwhen the unit is switched on, the unit’s Servicemode is activated (pump does not run).Selecting the service functionsThe available service functions are selected viathe water temperature setting (1).Example: 30 °C corresponds to the „Shut-off after30 minutes’ continuous operation“ function.For several functions the functional selectionmust already be set when the unit is switched onand the Service switch must be held in the „SET“position.Example: „RFID Detection“ is accessed with thesetting 45 °C + „SET“ on switching on.Changing the settingsThe current setting is displayed in the controlpanel display.The settings can be changed with the help of theService switch’s Inching function (turn to „SET“position, switch jumps back to „Service“function). The change is also shown on thedisplay.Quitting Service mode– Switch off unit.– Set Service switch to the appropriate waterhardness or „OFF“.– Switch on unit.Change the setting using the Service switch11 Adjustment, water temperature (menuitem selection)2 Display3 Service switch (change setting)32
