Rehau 12168201001, Operating Instructions / Technical Information

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Description of the LED display on the charger
Green LED flashes Charger ready for use
Red LED flashes
Charging delayed, battery cooling
Red LED displays a steady light Battery charging, charged level less than 80 %
Green and red LEDs display
a steady light
Battery charging, charged level 80-100 %
Green LED displays a steady
light
Battery is full, charger automatically switches to trickle charge.
The battery can stay in the charger for approx. 24 hours without
being damaged.
Depending on the setting, a melody will sound once when
the battery is full.
Red and green LED flash
alternately
A malfunction exists. The battery cannot be charged. The contacts
of the charger or of the battery may be dirty or the battery is worn
out or damaged. Clean contacts.
Yellow LED displays a
steady light
Conditioning charge of the battery to prevent the battery from
wearing out quickly. This can occur when the battery is inserted
into the charger at high or low temperatures or when it is
completely charged or completely empty.
Yellow LED flashes Cooling fan malfunction. The battery can still be charged. Clean
vents. If malfunction occurs often, send the charger in for
maintenance or repair.
Only charge the battery at a room temperature of 10
°C to 40 °C. Note if the battery is too hot or cold,
then the red LED may flash. A battery which is too hot
can remain in the charger, charging will begin when
the battery has cooled down. A battery which is too
cold, however, should be removed from the charger.
Wait until the battery has reached room temperature.
Charging will begin after the battery has warmed up or
cooled down.
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