TOSHIBA
CONTENTS (Cont'd)
SECTION PAGE
5.0 Operating the UPS (cont'd) .................................................................... 5-1
5.3 Operation Monitoring ...................................................................... 5-3
5.3.1 Visual Indicator Functions ...................................................... 5-3
5.3.2 Audible Alarm Functions ........................................................ 5-3
5.3.3 Visual and Audible Indicator Function Chart ......................... 5-3
5.4 Front Panel Layout.......................................................................... 5-4
5.5 UPS On Line Mode Display ............................................................ 5-4
5.6 Battery Recharging ......................................................................... 5-5
5.7 Battery Backup Time ....................................................................... 5-6
5.8 Battery Low Voltage Tolerances ..................................................... 5-6
5.9 Battery Check Function................................................................... 5-6
5.10 System Reset .................................................................................. 5-6
6.0 UPS Control Interface ............................................................................ 6-1
6.1 DB25 Connector Pinout .................................................................. 6-1
6.2 RS-232C Communication Interface ................................................ 6-2
6.2.1 UPS Shutdown (via RS-232C) .............................................. 6-2
6.3 Dry Contact Interface ...................................................................... 6-2
7.0 Troubleshooting Procedures ................................................................. 7-1
7.1 Non-Fatal Fault Mode ..................................................................... 7-1
7.2 Fatal Fault Mode ............................................................................. 7-2
8.0 Preventive Maintenance/Parts Replacement........................................ 8-1
8.1 Preventive Maintenance ................................................................. 8-1
8.2 Parts Replacement ......................................................................... 8-1
8.3 Fuse Rating Chart ........................................................................... 8-2
9.0 External Dimensions/Panel Layout/Shipping Weights ........................ 9-1
9.1 External Dimensions ....................................................................... 9-1
9.2 Panel Layout ................................................................................... 9-2
9.3 Shipping Weights ............................................................................ 9-2
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