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5.6 Interfaces and communication ................................39
5.6.1 Data line protection RJ11 and RJ45
(modem / telephone / fax / network).................39
5.6.2 Computer interfaces RS232 and USB .............40
5.6.3 Communication slot
(PROTECT B.1500 / B.2000 / B.3000):............40
5.6.4 Shutdown and UPS management software.....40
6 Signalling and failure solution.........................................42
6.1 LED display .............................................................42
6.2 Audible Alarm Trouble Shooting: ............................44
6.3 General Fault Diagnosis and Fault Rectification .....44
7 Maintenance...................................................................46
7.1 Battery replacement ................................................47
8 Storage, Dismantling and Disposal ................................52
9 Glossary .........................................................................53
9.1 Technical terms.......................................................53