7
RAUTOOL A-LIGHT2
TOOL PREPARATION
Only charge the battery at a room temperature of 50 to 104°F
(10 to 40°C). If you want to charge a hot or too cold battery, 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
Description of the LED Display on the Charger
Charging the Battery
To charge the battery, connect the charger to the electric power mains
and push the battery securely into the charger. Charging takes about
22 min. The battery charge level is indicated by the LEDs on the charger.
– To charge the battery, use only one-phase alternating current at the
voltage indicated on the power rating label.
– Use only the charger provided. Using a different battery or different
charger may cause an explosion.
– Never operate the charger in an environment presenting the risk of fire
or explosion.
– Do not expose the charger to rain or snow.
– After charging and before any cleaning, disconnect the charger from
the power source.
– Make sure that the battery contacts cannot be shorted by metal
objects, such as screws, instruments or nails.
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%
Battery is full, charger automatically switches to trickle charge.
Green LED displays a steady light
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 oc-
curs often, send the charger in for maintenance or repair.
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.
