12(D) Lamp Test/ Batt. Test:Lamp test: The Lamp test is triggered when the [Lamp Test/Batt. Test] switch is pressedmomentarily. During the test, all LED indications blink 10 times. Also, the LCD test is performed.Battery Test: The Battery test is initialized when the [Lamp Test/Batt. Test] switch is pressed andheld for 10 seconds. System will provide a feedback through LCD panel by displaying ‘PERFORMINGBATTERY TEST’. If the battery is weak or if it is not connected to the system, ‘BATTERY FAILED’message is displayed. To clear this message press EXIT ( ).If the battery is in good condition, the ‘BATTERY OK’ message appears momentarily. Then the unitresumes normal operation.(E) MENU/ENTER: This switch is used to set the parameter. It is also used to enter into the chargerconfiguration and into the submenus to select the parameters.(F) DOWN: Used to navigate the display parameters in downward direction and decrease the parametervalue.(G) EXIT/ RESET :EXIT: performs the back operation from any menu of the system.RESET: Unit RESET will be initialized when the button is pressed during normal operation (notin calibration mode or in alarm state).LEDs: There are four LEDs provided to show the status of the charger.(H) AC ON (Green LED): LED will illuminate when the AC Mains connected to the system is inrequired range.(I) FLOAT (Green LED): LED will illuminate in Float mode.(J) EQ (Yellow LED): LED will illuminate in Equalize mode.(K) FAULT (Red LED): LED will illuminate when the system goes into any fault condition.5.2 Initial SetupOnce all AC, DC and alarm connections have been made, apply AC power by closing the upstream ACbreaker. The unit will automatically power up. At the initial startup the ULTRA SERIES CHARGER will run atthe default settings (26 Volt Output for 24V units and 13 Volt output for 12V units; current Limit is set to105%). In order to change these settings simply press the MENU/ENTER button to enter configurationmode. Refer to the configuration menu flowchart on the next page (section 5.3) for details on the settingsmenu structure and available parameters.