3. Remove the battery from the battery charger
when it is fully charged. Push the battery
indicator button for battery status. When all
the LED indicators come on, the battery is fully
charged.
4. Pull the power plug to disconnect the battery
charger from the power outlet. Do not pull the
power cord.
TROUBLESHOOTING
Condition
Possible faults
Possible action
The charging LED is red. Permanent battery charg-
er error.
Speak to your dealer.
The charging LED flash-
es red (QC80 and
QC80F).
Temperature deviation,
the battery is too cold or
too hot to use or charge.
Let the battery cool down or warm it up. When
the battery has the correct temperature, it can
be used or charged again. Use the battery
charger in ambient temperatures between 5
°C (41 °F) and 40 °C (104 °F).
The charging LED flash-
es green (QC250)
The charging LED flash-
es red (QC250).
Faulty battery
Speak to your dealer
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