There are 15 programmable alarm LEDs on the front of the LHMI. Each LED canindicate three states with the colors: green, yellow and red. The alarm texts related toeach three-color LED are divided into three pages.5.5.1.3 KeypadThe LHMI keypad contains push-buttons which are used to navigate in differentviews or menus. The push-buttons are also used to acknowledge alarms, resetindications, provide help and switch between local and remote control mode.The keypad also contains programmable push-buttons that can be configured either asmenu shortcut or control buttons.Section 5 1MRK502052-UEN BLocal Human-Machine-Interface LHMI86Technical manual