Modifications ReservedOPM_ITS_USM_M06_M20_0US_V011 (09/2007)Contents1 Important safety instructions ................................................................................................................................................11.1 Save these instructions1.2 Safety rules2 Introduction ...............................................................................................................................................................................................22.1 Introduction2.2 Intended use2.3 Transport / storage2.4 Warranty and RMA process3 Installation ..................................................................................................................................................................................................33.1 Package contents3.2 Installation rules3.3 Installation procedure3.3.1 Placement3.3.2 Connecting interface devices3.3.3 Charge the battery3.3.4 Connect to utility supply3.3.5 Check the site wiring fault indicator3.3.6 Advanced monitoring software3.3.7 Rack mounting installation4 Layout, Control Panel .....................................................................................................................................................................54.1 Front LED operating panel4.2 Back panel5 Operation………………………………………………………………………………………………………………………………………95.1 Switch ON5.2 Switch OFF5.3 Silence5.4 Self test5.5 Load Bar Graphic5.6 Battery Charge Bar Graphic5.7 Cold Start5.8 Shutdown Mode6 Alarms ...........................................................................................................................................................................................................106.1 BACKUP (slow alarm)6.2 Low Battery (rapid alarm)6.3 Fault (continuous alarm)7 Software and Interface Port.................................................................................................................................................107.1 Power Monitoring Software7.2 Computer interface SERIAL port pin configuration