VI. MAINTENANCE ........................................................................................................ 22
6.1 Scheduled Maintenance .................................................................................... 22
6.2 Daily checks ...................................................................................................... 22
6.3 Weekly checks ................................................................................................... 22
6.4 Annual maintenance .......................................................................................... 23
6.5 UPS Storage and transportation ........................................................................ 23
VII. FAULTS AND TROUBLESHOOTING ...................................................................... 24
7.1 General procedure for fault checking and troubleshooting .................................. 24
VIII. UPS’s REMOTE CONTROL CONNECTION .......................................................... 25
8.1 Using Serial Port ................................................................................................ 25
8.2 Serial port connection cable ............................................................................... 26
8.3 Remote control/connection with a modem ........................................................ 26
8.3.1 Hardware Configuration .......................................................................... 26
8.3.2 Functioning Principle .............................................................................. 26
8.3.3 Modem programming procedure ........................................................... 26
8.3.3.1 Smart Modem (SM) configuration (programming) ..................... 27
8.3.4 Modem connection cables ...................................................................... 28
8.4 UPS Remote monitoring panel connection ........................................................ 28
