27 HCD-BA-e-22146. Menu When the scale is on, press and hold the HOLD button. Do not release the HOLD button. Press and hold the ON/OFF button as well. Press and hold the ON/OFF button, but release the HOLD one. Press HOLD again. Keep both buttons pressed until “tr” is displayed. Release both buttons. The scale is in the menu mode. The ON/OFF button enables to choose one of the below-mentioned functions:Function Availablesettings DescriptiontrZeroingon Automatic zero point adjustmentoffAFAutomaticswitch-offfunctionoff 5 Automatic scale switch-off after thepreset delay; you may choose from 5,10, 20 and 30 minutes.off 10off 20off 30bLDisplaybacklighton Backlight onoff Backlight offCh Automatic switch-off of the backlight 10s after the stable weighing value isachieved.rSt YES Resetting to factory settingsNO Confirm the function selection, pressing the HOLD button. The current setting, i.e. “ON” or “OFF” or “YES” or “NO” will be displayed. TheON/OFF button enables to choose between “ON” and “OFF” or “YES” and“NO”. Confirm your selection, pressing the HOLD button. After a while, the scalewill be switched back to the weighing mode automatically.