Appendix a: trouble shooting, A.1.1 ups, Onepower line interactive ups (en) – Atlantis Land Line Interactive UPS A03-PS651 _MX01 User Manual
Page 29

OnePower Line Interactive UPS (EN)
A03-PS651 Pag. 25
APPENDIX A: TROUBLE SHOOTING
If the UPS is not functioning properly, you can refer first to this chapter for simple 
troubleshooting before contacting your reseller. This could save you time and 
effort but if the problem persist, then consult your service provider. 
A.1.1 UPS
The LED and the acoustic signals are a profit tool to individualize immediately 
possible problems 
Situation
Check Items
Solution
UPS is still in 
battery mode 
when utility power 
is exist. Monitor 
display BATTERY 
mode, buzzer 
emits intermittent 
sound.
1. Voltage of utility power is
lower or higher than rated 
voltage. 
2. Input circuit breaker has
been tripped.
3. Power socket line isn't
connected.
1. Save the computer and
switch off until is normal.
2. Reset circuit breaker 
3. Connect power socket line 
When utility 
power is off, 
UPS automatically 
power off, buzzer 
emits continuous 
alarm sound, and 
display BATTERY 
and UNUSUAL.
1. Overload. 
2. Battery is weak. 
3. Battery is broken. 
4. Battery charging circuit 
failure.
1. Reduce load. 
2. Charge battery continuous 
for 10 hours.
3. Change another battery. 
4. Please resort to repair 
centre.
When UPS 
operate correctly, 
overload protector 
operate and 
lock at once when 
add load.
1. Serious overload or short
circuit.
1. Check that watt of load
equipment is huge or short 
circuit. 
No LEDs display 
on the front panel 
1.
Contact Atlantis Land.
UPS does not
2. The UPS’s battery is weak 1. Charge the battery.
