Checking Battery Capacity; Safety Notes And Precautions - ST BT 520 Li 48 Manual De Instrucciones

• DO NOT charge these battery packs
using a different type of charger.
• DO NOT allow liquid to get inside the charger.
• DO NOT use the charger for other purposes
than those specified in this manual.
• DO NOT attempt to short-circuit
the battery pack terminals.
If chemicals in the battery come
into contact with the eyes, wash them
immediately with clean water for at
least 15 minutes. Seek medical care
immediately. Do not recharge the battery
pack in rain or humid conditions. Do
not immerse the tool, battery pack or
charger in water or other liquids.
• Be aware that the battery pack or charger
do not overheat. If they are hot, let them cool
down. Charge only at room temperature.
• Do not cover the ventilation grids on the top
of the charger. Do not place the charger on a
soft surface such as a blanket or pillow. Keep
the ventilation grids of the charger clean.
• Prevent small metal objects or materials
such as steel wool, aluminium foil,
or other extraneous particles from
entering the charger cavities.
• Unplug the charger before cleaning or
when there is no battery pack inside.
• DO NOT place the battery pack in direct
sunlight or in a warm environment. Always
keep it at a normal room temperature.
• DO NOT attempt to connect two
chargers at the same time.
• If the battery is not charged for a long
time, it should always be stored in the
shade, in a cool and dry place.
• Charge the battery for 2 hours every 2 months.
• The cells in the battery pack may leak if used
too much or at extreme temperatures.
• If the outer seal breaks and chemicals in the
battery come into contact with the skin:
– wash immediately with soap and water,
– neutralise with lemon juice,
vinegar or other mild acids.
• If chemicals contained in the battery come into
contact with the eyes, follow the instructions
above and seek medical assistance.
• Before use, check that the output voltage
and current of the battery charger are
suitable for charging the battery pack.
• If the output polarity does not match the
charging polarity, DO NOT use the charger.
• For indoor use only.
• DO NOT open the cover under any
circumstances. If the cover is damaged,
the charger can NO longer be used.
• DO NOT charge non-rechargeable batteries.

CHECKING BATTERY CAPACITY

Press the battery capacity indicator key (1). The
lights (2) will turn on depending on the capacity
level of the battery. See the diagram below:
Lights
4 green
lights
3 green
lights
2 green
lights
1 green light Battery is 10% charged and
Lights
are off

SAFETY NOTES AND PRECAUTIONS

1. DO NOT disassemble the battery.
2. Keep out of the reach of children.
3. DO NOT expose the battery to fresh or salt
water, store it in a cool and dry place.
4. DO NOT place the battery in hot places,
such as near a fire, radiator, etc.,
5. DO NOT switch the negative and
positive battery terminals.
6. DO NOT connect the positive and negative
terminals of the battery to metal objects.
7. DO NOT hit, tap or stand on the battery.
8. DO NOT weld or drill the battery
with nails or other sharp objects.
9. If the battery loses chemicals that come
into contact with your eyes, do not rub
them but rinse thoroughly with water.
10. Stop using the battery if it produces
unusual smells, becomes hot or changes
colour/shape and looks abnormal.
11. If the power cable of this tool is damaged, it
must be replaced by the manufacturer or his
EN - 3
1
Capacity
Fully charged battery
Battery is 70% charged
Battery is 45% charged
needs recharging immediately.
The battery has less than 10%
power reserve and needs
recharging immediately.
The "Warning" icon lights up
when the overtemperature
or undertemperature
protection triggers, or when
the battery is faulty.
2