Safety Functions; Troubleshooting - AEG LT20 Bedienungsanleitung

SAFETy FUNCTIONS

The charger features the following safety features
to prevent damage to the charger and the battery
or the vehicle:

TROUBLESHOOTING

Error/Problem
The "Bad Battery" LED (9)
will light up.
"Error" LED (15) lit
Battery cannot be charged
Long charging time
Battery voltage too low
Possible cause
Defective batter
Battery incorrectly/not connected
Incorrect battery voltage (12/24 V) selected
No power supply, charger not plugged in.
Only a very low charging current is used
in very low temperatures (below 0°C).
This will extend the charging time. As the
battery warms up, the charging current is
adjusted accordingly.
Battery capacity too high for the charger
being used.
Battery wasn't charged long enough.
•
Short circuit (defective battery),
•
incorrect connection (connected with
reversed polarity),
•
sparking
•
overheating
•
excess current
•
overcharging
Correction
Have the battery checked by a speciality
repair shop.
Replace battery.
Unplug charger and check the connections.
Unplug charger and wait for the LEDs to
go out. Reconnect the charger and select
the correct battery voltage.
Verify the charger is plugged into a 230 V
mains outlet and the "Power" LED (12) is
on. Battery may be defective.
Charge battery in normal conditions.
Explosion hazard!
Never charge frozen batteries.
Use a suitable charger.
Ensure the battery is charged long enough.
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