Error code
Possible cause
E055
Voltage too high in one
or more cells
E056
Temperature becoming
too low in one or more
cells
E057
Temperature too low in
one or more cells
E058
Temperature becoming
too high in one or more
cells
E059
Temperature too high
in one or more cells
E060
Battery voltage too low
for operation
E090
DC input voltage too
low to charge the bat-
tery
E091
DC input voltage too
high to charge the bat-
tery
E092
DC input charging cur-
rent too high
E093
DC discharge current
too high
E094
DC output NO relay er-
ror
E095
DC output NC relay er-
ror
E096
DC output: Charging
current too high
Action
Disconnect the battery from
the power supply.
The message will remain dis-
played even after 24 hours
Move the workbench to a
warmer location.
Move the workbench to a
warmer location.
Disconnect the battery from
the power supply. Move the
workbench to a cooler loca-
tion.
Disconnect the battery from
the power supply. Move the
workbench to a cooler loca-
tion.
Insert the mains plug into a
mains socket and fully
charge the battery.
Increase the DC input
voltage.
Anderson SB-50 plug grey
Reduce the DC input
voltage.
Anderson SB-50 plug grey
Reduce the DC charging cur-
rent.
Anderson SB-50 plug grey
Reduce the DC load.
Anderson SB-50 plug red
12 V-DC output is connected
to a current source which is
generating too much cur-
rent.
www.hoffmann-group.com
Performed by
Trained person, Hoffmann
Group Customer Service
Trained person
Trained person
Trained person
Trained person
Trained person
Hoffmann Group Customer
Service, electrician
Hoffmann Group Customer
Service, electrician
Hoffmann Group Customer
Service, electrician
Hoffmann Group Customer
Service, electrician
Hoffmann Group Customer
Service, electrician
Hoffmann Group Customer
Service, electrician
Trained person
en
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