Tescom DS3100 - Inverter Status and Control Alarms; Inverter DC Down and Current Limit

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A36 INV DC DOWN
Call service
A37 AC CURR LIMIT
Alarm shows us the output current is very high (higher then 150%) the UPS limited the output current. This
status is temporary but if continues call service.
A38 FUSE FAILURE
Call service
A39 PSP FAILURE
Call service
A43 USER LOGIN
User logged in to UPS this is only warning
A45 SERV.PASSWORD
Call service , UPS start impossible