56 English 5.906-590.0 Rev. 01 (05/17) 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-1 Connection control electrics manual nozzle2 Display3 Pressure switch4 Head CPU5 Performance electronics6 Fan7 Power cord8 Program selection switch9 Reed contact fresh water tank10 Reed contact detergent tank11 Reed contact waste water tank12 Switch rinsing systemAH Service group electrics010 Safety information020 Overview