Battery Charger BC710, BC715 19
EN
Troublehooting
Error/Problem Possible cause Solution
Display shows (1) „---“. No battery connected.
Battery voltage below 0.5 V.
Connect battery (see “Connecting the
Device“). Unable to charge battery.
Display (1) shows „Er1“. Connected battery incompatible. Only connected compatible batteries
(see “Intended Use“).
Display shows (1) „Er2“. Connected battery defective. Dispose of battery in an environmen-
tally-friendly manner.
Display (1) shows „Er3“. The battery was not fully charged
within 24 hours.
Verify the charging rate is set correctly.
Battery defective. Dispose of battery in
an environmentally-friendly manner.
“Error” LED (11) lit Battery incorrectly/not connected Unplug charger and check the connec-
tions.
Incorrect battery voltage (6/12 V)
selected
Unplug charger and wait for the LEDs
to go out. Reconnect the charger and
select the correct battery voltage.
Battery cannot be charged No power supply, charger not plugged
in.
Verify the charger is connected to a
230 V mains socket. Battery may be
defective.
Long charging time 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.
Charge battery in normal conditions.
Explosion hazard!
Never charge frozen batteries.
Battery capacity too high for the char-
ger being used.
Use a suitable charger.
Battery voltage too low Battery wasn’t charged long enough. Ensure the battery is charged long
enough.
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