UPS making noise

Limitless

Journeyman
When I play Far Cry 3 my UPS starts making beep noise :(
Can anyone tell me what is happening :(

My ups model no. APC Back-UPS 600
 
OP
Limitless

Limitless

Journeyman
Beeps continuous for 5 to 6 sec and then delay for 5 sec and again beeps again continuous for 5 to 6 sec

*www.image24.net/uploads/579efa1f31untitled.png

help me D:
 
Top Bottom