9.0113
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Battery charger type BC120202, BC120263, BC120403, BC120603, BC120803, BC240303, BC240503, BC240803
ENGLISH
6
Malfunctions
If the battery charger does not work it will usually indicate what
is wrong:
LED ‘ON’ off.
Battery charger not connected.
Switch battery charger on.
No mains voltage (quayside voltage).
- Check mains voltage! If it is ok, con-
tact service department!
- Fuse in mains connection defect,
replace fuse.
Short circuiting or overloading of the bat-
tery charger.
Resolve the short circuiting or overload-
ing.
Mains voltage too low.
Restore bad connections or use mains
cable with larger cable diameter.
LED printed circuit board connection bro-
ken.
Restore connection.
LED ‘ON’ flashing.
Batteries not connected or wrongly con-
nected.
Check the connections of the charging
current cables and the polarity terminals
of the battery.
LED ‘TEMP’ flashing, as a result of the
battery charger being at too high a tem-
perature.
Extremely high environmental tempera-
ture.
Allow the battery charger to cool down.
Temperature sensor not connected or
bad connection between battery charger
and temperature sensor. *)
Connect a temperature sensor or restore
the bad connections
Battery charger is set up near to a heat
source.
Set up elsewhere.
Defect in the battery charger, e.g. a
defect ventilator.
Have the battery charger repaired.
Ventilation openings are blocked.
Free up the ventilation openings.
Battery charger is set up in a badly venti-
lated area.
Set up elsewhere.
LED ‘FUSE’ flashing.
Charging current fuse defect.
Replace the charging current fuse.
Battery connections with reverse polarity.
Connect the PLUS and the MINUS cor-
rectly.
Incorrect charging current fuse.
Replace with the correct fuse.
Current charging fuse does not connect
properly in the fuse holder.
Restore the connection fuse-holder.
LED ‘BATT’ flashing.
Incorrect setting of the battery charger.
Check and amend the setting.
Battery voltage too high.
Load the battery to lower the battery volt-
age.
Temperature sensor short circuited. *)
Connect the temperature sensor proper-
ly.
Malfunction/indication
Possible cause
Solution
N.B.
Type BC120202 is only provided with a LED ‘ON’.
Type BC120403 and BC240303 are provided with a
LED ‘ON’, ‘BOOST’ and ‘TEMP’.
*) Only if the battery charger has a temperature sensor.