AK-ND-21 - user manual
p. 2
Safety Precautions
WARNING! Product heats up during operation. To reduce the risk of burns or overheating the power
supply, do not place it in restricted ventilation area. Also, do not allow the working power supply to touch
soft surface such as pillows, blankets or clothing. The power supply meets the limits on the surface
temperatures available to the user, as defined in the International Standard for Safety of Information
Technology Equipment (IEC 60950).
Connecting notebook whose demanded power is greather than power of the power supply, can cause
battery failure or even damage (burn) of power supply.
An electrostatic discharge occurs when two object touch each other, for example, an electric
charge that occurs when user touch metal door handle after walking on a carpet . Discharging
electrostatic charges from fingers or other electrostatic conductors can damage electronic
components. To avoid damaging the computer, avoid touching electrical outlets, wires and
electonic circuits. The user’s contact with electronic components should be kept to a minimum.
The II protection class device. It provides protection against electric shock against direct and
indirect contact, and thanks to the additional isolation it is not necessary to connect the device
case with the protective earth conductor.
The device is intended only for domestic use, indoors.
The manufacturer of the product is not responsible for damage or insults caused in effect
of disobey the safety instructions and informations contained in these user manual.
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Keep the product and the packaging out of range of children and animals. The package
includes a foil that child could choke while playing.
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It is forbidden to apply the mechanical load to the product - strong shocks, impacts, dropping or
crushing may cause its damage.
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The product operation in adverse conditions is not allowed. Adverse conditions are primarily:
exposure to direct sunlight, high or very low ambient temperatures, strong vibrations, high
humidity, surrounds of gases, dusts or flammable and aggressive liquids.
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If the product has been damaged, does not work properly or has been stored for a long period
of time in bad or unfavorable conditions, safe operation of the device is not possible. It is
essential to stop using the product and to protect it against re-use for security purposes.
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Product and power cord should not be touched with moist or wet hands under no
circumstances.
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Short-circuiting the current connection is prohibited.
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Make sure that the power cord is not crushed, bent, twisted, rubbed against sharp edges or
mechanically loaded in any other way. Avoid thermal load of the cable - in particular keep away
from heat sources (such as stoves, radiators, fireplaces).
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Power cords should be laid in such a way as to eliminate the risk of stumbling or hooking over.
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Its forbidden to modify the power cord. In the case of modifications, the cable may be
damaged, causing threats to life, health and property.
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Connection of the power supply to electricity is done by connecting cable with the IEC C7 plug
to power supply with IEC C8 connector and then connecting appropriate plug to grounded
electrical outlet.
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Before connecting the adapter to the mains socket, make sure that the voltage specified on the
power supply matches voltage supplied to the household socket.
notebook power supplies
