1. Press and hold Power button while the LED display shows [ acaia ] and then changes to[ Settings ].2. Tap T button to enter Settings. The first setting is [ Brightness ].3. Please refer to the following table for the key operationsChapter 5: ConfigurationEnter settingsSettings MenuAction OperationNext Setting Tap Tare buttonPrevious Setting Tap Power buttonEnter Setting Press and hold Tare buttonToggle Options Tap Tare buttonSave Option Press and hold Tare buttonBack to Menu without Saving Tap Power buttonExit Settings and Return to Modes Double tap PowerSetting Display Options DefaultBrightness Brightness Low, Medium, High, Bright MediumKey Sound Beep On, Off OnDefault Weighing Unit Unit Gram, Ounce GramWeighing Mode Weighing Mode On, Off OnDual Display Mode Dual Display Mode On, Off OnPortafilter Mode Portafilter Mode On, Off OffEspresso Mode Espresso Mode On, Off OffFlowrate Mode Flowrate Mode On, Off OffFlowrate Practice Mode Flowrate Practice Mode On, Off OffHello Message Setting Hello Message On, Off OffBluetooth Setting Bluetooth Setting On, Off OnSleep Timer Setting Sleep Timer 5 Min, 10 Min, 20 Min, 30 Min, 60 Min, Off 5Battery Saving Battery Saving 90 Sec, 180 Sec, Off 90 secWeighing Filter Filter Normal, High, Sensitive NormalZero Tracking Zero Tracking 1D, 2D, 3D, Off 1DWeighing Resolution Resolution Default, High DefaultTimer Auto Reset Timer Auto Reset 10 Sec, 30 Sec, 60 Sec, Off 10 secReset Default Reset Default No, Yes No12