Eaton 3SMini Advanced User's Manual page 15

Problem
All LED are OFF
UPS does not start This could be linked to
One LED remains
OFF w hen UPS is
fully charged, and
battery level
displayed
UPS does not
charge
Load is not
pow ered
UPS is frozen and
ON/OFF button is
ineffective
15 | Page
Possible cause
The UPS is turned OFF
initial state (out-of-box)
LED is defective
Power is not delivered to
UPS or batteries may be
defective
UPS is in Auto-Recovery
(AR) mode
UPS is locked
01/03/2021
Action
Press 3s the ON/OFF button.
Make sure that the UPS is plugged in a
wall outlet that delivers power and
press three seconds the ON/OFF
button.
If this does not work, contact your
local customer service.
Contact your local customer service.
1) Ensure that charging is not
interrupted.
2) Check mains are delivering power.
3) Check that the input cord is well
plugged in the UPS.
4) Contact your local customer service.
Unplug the equipment.
1) Verify load electrical characteristics
(voltage, power).
2) Let the UPS cool down (keep device
away from any heat source).
Wait several minutes and try again.
Disconnect equipment, turn OFF UPS
and unplug it from mains.
Wait a minute and reconnect UPS.
Turn it back ON.
Other option: Reset to factory settings:
press 15 seconds from the OFF state
(unplugged). Then plug UPS and
restart UPS.
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