RPB-BA-defsi-05105411 Service, maintenance, disposal11.1 CleaningBefore cleaning, please disconnect the appliance from the operating voltage.Please do not use aggressive cleaning agents (solvents or similar agents), but a clothdampened with mild soap suds. Ensure that no liquid penetrates into the device andwipe with a dry soft cloth.Loose residue sample/powder can be removed carefully with a brush or manual vac-uum cleaner.Spilled weighing goods must be removed immediately.11.2 Service, maintenanceThe appliance may only be opened by trained service technicians who are authorizedby KERN.Before opening, disconnect from power supply.11.3 DisposalDisposal of packaging and appliance must be carried out by operator according tovalid national or regional law of the location where the appliance is used.