LEGRAND DAKER DK Plus 1 Manuel D'installation page 58

INDICATION
The UPS switches into
stored energy mode and
then back into normal
mode when a connected
device is turned on or the
UPS switches back and
forth between the two
modes.
Strange noise or smell
Error code table
ERROR CODE
Er05
Er06
Er07
Er11
Er12
Er14
Er28
Er39
58
DIAGNOSTIC
-
-
Battery weak or faulty
Output short-circuit
UPS over-temperature
Inverter overload
Fans out of order
Bypass overload
Battery problem during the start-up process of the UPS
5 Troubleshooting
SOLUTION
A power strip could be connected to
the UPS. Do not use it.
See also if there is any damage to the
utility wall receptacle or if the cord plug
is faulty. Replace them if needed.
If the problem persists, contact the
LEGRAND Technical Support Service.
Shut down immediately the UPS.
Disconnect the mains and contact the
LEGRAND Technical Support Service.
MEANING
EPO mode