GES3S Manual – v. 1.9 March 2017 73 Managing the menu3.1 Find your way in the menuSwitch on the reader by pressing the ON button .Press the MENU button which is the upper left button on the keypad.The display shows the following figure:You can scroll through the menu by pressing the UP or DOWN which are the contextual keyson the right and on the left of the ON button. The arrows located on the right of the displaymeans that this menu contains a sub menu. In order to enter a sub menu, you have to press theON button while it is highlighted.Generally the ON button is used to select and confirm the changes made through theparameters of the menu. While the menu is selected, the button is used to cancel thechanges and go back to a previous menu level to exit the main menu.Input via multiple-choice: highlight the configuration field to be edited (left picture above) andpress SELECT. The chosen field becomes bold (right picture above). At this point, pressUP/DOWN to scroll along the predefined allowed values. Confirm the new value by pressingSAVE.