G&G GmbH | Maintenance and Servicing 1913 Maintenance and Servicing13.1 CleaningBefore cleaning, please disconnect the appliance from the operating voltage.Please do not use aggressive cleaning agents (solvents or similar agents), but a cloth dampened with mildsoap suds. Ensure that no liquid penetrates into the device and wipe with a dry soft cloth.Loose residue sample/powder can be removed carefully with a brush or manual vacuum cleaner.Remove spillages immediately.13.2 Maintenance and repairThe appliance may only be opened by trained service technicians who are authorized by G&G.Before opening, disconnect from power supply.13.3 DisposalDisposal of packaging and appliance must be carried out by operator according to valid national or regionallaw of the location where the appliance is used. According to legal regulations it if forbidden todispose electronic equipment in waste containers.WEEE-Reg.-Nr. DE Please return wasted balance to the point of purchase or other company specialized inrecycling of wasted electronic components.