Liebert UPS System user manual - page 4

5.1.4 Alarm Buzzer..........................................................................................................46
5.1.5 LCD and Menu Keys.............................................................................................. 46
5.2 The displayed information................................................................................................ 48
5.2.1 Opening display....................................................... ...............................................48
5.2.2 Main Menu Display.................................................................................................48
5.2.3 UPS Basic Information........................................................................................... 48
5.2.4 Menu Keys Display Window...................................................................................49
5.2.5 Information of main menu.......................................................................................50
5.3 Function Setup................................................................................................................. 54
5.3.1 Language setup.................................. ...................................................................54
5.3.2 Address setup........................................................................................................ 55
5.3.3 Time setup.......................................... ...................................................................55
5.3.4 Manual battery self-test..........................................................................................5 8
5.3.5 Contrast adjustment............................................................................................... 59
5.3.6 History log..............................................................................................................59
5.3.7 background communication setup..........................................................................60
5.3.8 Call-back number setup......................................................................... .................61
5.4 Prompt window.................................................................................................................63
5.5 Events and State Information:.......................................................................................... 66
Chapter 6 Maintenance................................................................................................................. 69
6.1 Setup procedures.............................................................................................................69
6.1.1 Start up...................................................................................................................69
6.1.2 Shutdown............................................................................................................... 70
6.1.3 Transferring between operation modes..................................................................71
6.1.4 Emergency shutdown and recovery.......................................................................7 1
6.1.5 Mute....................................................................................................................... 72
6.1.6 Fault clear............................................................... ...............................................72
6.1.7 Monitoring system.................................................................................................. 73
6.1.8 Input and output contacts........................................................................................7 5
6.1.9 Temperature measuring.........................................................................................76
6.2 Maintenance.....................................................................................................................76
6.2.1 Daily maintenance..................................................................................................76
6.2.2 Battery maintenance.............................................................................................. 78
6.2.3 Shutdown maintenance..........................................................................................80
Chapter 7 Troubleshooting............................................................................................................81
7.1 UPS system troubleshooting............................................................................................ 81
7.1.1 Basics.....................................................................................................................81
7.1.2 Procedures.............................................................................................................81
7.2 LED indicator....................................................................................................................81
7.2.1 LED display............................................................................................................ 81
7.2.2 LED indicator of lightning protection device........................................................... 82
7.3 Buzzer alarm.................................................................................................................... 82
7.4 LCD indication for fault information.................................................................................. 83