Delta Amplon UPS102N2000B035 User Manual page 31

B. About other problems that might happen:
No. Problem
1 Overload
2 Battery Missing
3 Weak Battery/
Battery
Replacement
4 Abnormal Input
(when the AC icon
is flashing)
NOTE :
If all possible causes are eliminated but the alarm still appears, please
contact your local dealer or customer service.
Possible Cause
The UPS is
overloaded.
Internal battery cables
are not connected or
not firmly connected.
Batteries are
damaged or battery
life time is due.
The AC input voltage
or frequency is out of
the acceptable bypass
range.
2 7
Chapter 9 Troubleshooting
Solution
Decrease your connected
loads.
1. Contact service
personnel.
2. Connect the internal
battery cables and
connect them firmly.
Contact service personnel.
1. Check whether the
AC input voltage or
frequency is abnormal.
2. Contact service
personnel.