Modifications reserved Page 23/79OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S26 LCD SCREEN6.1 HOME SCREENFig. 6.1-1 LCD displayThe buttons perform the following functions:METER METERING View electric parameters values and statistics of use.See Section 6.2.ALARM ALARMS Shows in chronological order, all the events occurred (alarms,messages, commands, handling, etc.). See Section 6.3.MUTE Key to reset general alarm and buzzer.SETUP SETUP Allows the user to customize some UPS functions to specificrequirements and to view UPS identification data. See Section 6.4.CMDS COMMANDS Allows the user to execute UPS operation commands.See Section 6.5.The LCD screen, after 5 minutes of inactivity, shuts down the backlight.To reactivate it, it is sufficient to press any pushbuttons.If the keypad remains inactive for 5 minutes or longer, during the viewing of a screen such asMEASURES, ALARMS, SETUP or COMMANDS, the LCD screen returns automatically to the main screen.It is possible to view any pushbutton functional description by pushing the button for more than 3seconds.Pushing the pushbuttons “METER” (1st button) and “ALARM” (2nd button) together automatically sets theLCD communication for “ENGLISH”.