User manual

8
If the UPS fails to operate properly, turn off the unit and repeat the steps in the
installation section of this manual. If the problem persists, refer to the chart below:
PROBLEM POSSIBLE CAUSE REMEDY
No indication, no Check building wall outlet and mains cable by
beep even UPS is No input voltage connecting another device with cable to this wall
connected to mains outlet
power supply Fuse has been melt Replace fuse by fuse with same rating
Green LED blinks, Mains power failure Wait until mains power recovers
red LED off, UPS input power cord Make sure the power cord is connected
1 beep every 4 sec. not plugged in
Power cord defective Please contact your dealer
Plug the UPS into a working wall outlet for at least
Grenn LED blinks, very low battery voltage 8 hours to recharge the batteries. If the problem
red LED off, still rmains, the UPS will not operate during
1 beep every sec. power failure, or it will turn off immediately. In this
case, contact your dealer
Grenn LED lights up,
red LED blinks, Battery cannot be charged Please contact your dealer
2 beep every 2 sec.
Grenn LED lights up,
red LED blinks, The power required from Remove equipment until the UPS stops beeping
1 beep every half- the equipments is too high
sec.
Green LED off, Output short circuit
Remove alla off the equipments and contact your dealer
red LED lights up, Overload exceeds 120% Reduce the load
continuous beeps UPS fault Contact your dealer
TROUBLESHOOTING
PS PXT-inglese.qxd 6-06-2001 9:51 Pagina 8