2Important repair instructions• Only skilled personnel should carry out the repair.• After repair the appliance should function properly.• After repair the appliance has to meet the regulatory- and safety requirements that were applicable at thetime of release of the model.• After repair the appliance always has to be tested for electrical safety according VDE 0701-0702 and formedical products IEC 62353.• Only use genuine Philips spare parts to replace critical components.• The warranty of your Philips product is void if you do not use genuine Philips spare parts to repair criticalcomponents of your appliance.• The critical components are indicated with a warning triangle in the service exploded view and/orservice manual.HD7806/50 /51 /52 /59ContentsGeneral information 3Technical informationConsumer Replaceable PartsOptional (accessories)Technical information 4MaterialsProduction date (or serial number))General coffee specificationsElectical diagramFunctional diagramDisassembly- and Reassembly advice 6Disassembly informationFunctions/features explanation 8Intensity selectSelecting the right PCBA modusVolume adjustment procedureTroubleshooting 11Service parts 12Version history 17