G&G GmbH | Maintenance and Servicing 17g) Save settingsAfter all points have been configured, press [CAL] button returns the balance automatically intoweighing mode.h) Restore the factory settingsIn the off state press the [TARE] button and press the [ ] button turn on the balance, keep the [TARE]button pressed until the balance returns automatically into weighing mode. All the parameters will bereset to default settings. Please re-calibration the balance before using.14 Maintenance and Servicing14.1 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.14.2 Maintenance and repairThe appliance may only be opened by trained service technicians who are authorized by G&G.Before opening, disconnect from power supply.14.3 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 is forbidden todispose electronic equipment in waste containers. Please return wasted balance to the point of purchase or other company specialized inrecycling of waste electronic components.