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PROBLEMS, CAUSES, REMEDIES
UNICHARGE 4.12 et UNICHARGE 8.12
Error message
Causes
Solution
The WARNING indicator lights and the
charger beeps
Reverse polarity battery
Check the connections.
Problem of battery
connection (cables, lugs
...)
Battery voltage selection
error (Unixarge 4.12 only)
Check that the voltage selected
matches the voltage of your
battery.
Battery voltage too low.
Check that the voltage selected
matches the voltage of your
battery.
Check that the selected voltage
matches the voltage of your
battery. If the battery voltage is
less than 3.5V for a 6V and 5V
battery for a 12V battery, the
charge can not start. Select the
Manual Charge mode to force
the load. (See section MANUAL
CHARGE)
The WARNING indicator lights and the
charger beeps
Overvoltage battery (>
15V for a 12V battery,>
7.5V for a 6V battery)
Check the health of your
battery. Replace if necessary.
The load has stopped in the REPAIR
SB (2) or EQUALIZATION (5) stage
and the WARNING indicator lights up
The battery is too
sulphated
Check the health of your
battery. Replace if necessary.
Battery does not hold
charge
Check the health of your
battery. Use the RECOND mode
(see RECOND part, Unicharge
8.12 only).
Charging stopped in the CHARGE
DIAG step and the WARNING
indicator lights up
Battery does not hold
charge
Check the health of your
battery. Replace if necessary.