English 5.906-590.0 Rev. 01 (05/17) 49 WARNINGPrior to all work on the appliance, switch off the applianceand pull the power plug.Allow the appliance to cool down prior to performing ser-vice tasks.Relieve the high pressure system of all pressure prior to allwork on the appliance and the accessories. CAUTIONRisk of damage by electrostatic discharge (ESD)! Takesuitable measures for discharging electrostatic charge pri-AF Service group control unit010 Safety information020 OverviewAFDH Uninstall / install steam nozzle in the backAFDG Uninstall / install steam nozzle in the frontAFMS Uninstall /install microswitch