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OnePower Line Interactive UPS (EN)
A03-S1001/A03-S1501 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
Mains normal but
Line ( ) LED is
not on.
1. Is the power switch on?
2. Check the Fuse?
3. Is the power cord loose?
1. Press Main Switch on.
2. Change fuse with same
rating.
3. Re-connect the power cord
properly.
Inverter ( ) LED
flashes every 2
seconds but no
output.
1. Battery voltage is too low.
1. Recharge the UPS for 24
hours.
Alarm buzzer
beeps
continuously
when Utility is
normal.
1. Check the load status
1. Remove some uncritical
load.
Alarm buzzer
beeps for 10
seconds, then the
UPS is turned off.
1. Remove some uncritical
load and re-switch on the
UPS.
No LEDs display
on the front panel
1. Contact Atlantis Land.
UPS does not
provide expected
backup time.
1. The UPS’s battery is weak
due to recent outage.
2. The UPS’s battery is near
the end of its service life.
1. Charge the battery.
2. If the battery is near the end
of its service life, you have
to replace the battery.
The UPS operates
normally, but the
1. Building wiring error such
as missing ground or hot to
1. Call a qualified electrician in
order to correct the building