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 AK-ND-39 - user manual 

p. 3

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Mains plug should be disconnect from power socket if the product is not in use for a long time.

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When disconnecting the power cord from the socket and from the device, do not pull on the 

cord, but only on the part of the cable plug provided for this purpose.

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In case of any doubts regarding operation, safety or connection of the product, please contact 

the manufacturer or a qualified specialist for this purpose.

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All maintenance, adjustment and repair work on the product may only be carried out by a 

qualified person in a specialist facility.

Problem

Cause

Solution

A laptop connected to an 

electrical outlet via 

power supply does not 

work

No voltage

ź

properly connected to the 

cigarette lighter socket

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Check the cigarette lighter 

fuses

Check if power supply is 

The power supply is 

overloaded

ź

Disconnect the power supply 

from the laptop, check the 

correctness of the current 

parameters

Problem with the plug

ź

properly connected to the 

cigarette lighter socket

Check if power adapter is 

There is a suspicion of a 

product defect

ź

Stop using and contact the 

seller

A laptop connected to an 

electrical outlet via 

power adapter does not 

charge the battery or 

displays a message 

about the non-genuine 

charger

The power supply does 

not correspond to the 

current parameters

ź

Disconnect the power supply 

from laptop and check if current 

parameters are correct

ź

Contact with seller

Removing the most common problems

no

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 po

wer

 s

uppl

ies

1. Connect  power cord to the cigarette lighter socket.

2. Connect the power supply connector to the nootebook.

3. Turn on the notebook.

Preparing the Power Supply for Use:

Содержание AK-ND-39

Страница 1: ...ean Union EU For security and certification CE reasons the device can not be rebuild or change in any way In the reason of using the power supply for other purposes than those described the product may be demaged The incorrect use may also cause hazard such as short circuits burns electric shocks etc Read the users manual carefully and keep it for later use The product could be share to third part...

Страница 2: ...the product and the packaging out of range of children and animals The package includes a foil that child could choke while playing ź It is forbidden to apply the mechanical load to the product strong shocks impacts dropping or crushing may cause its damage ź The product operation in adverse conditions is not allowed Adverse conditions are primarily exposure to direct sunlight high or very low amb...

Страница 3: ...e lighter socket ź Check the cigarette lighter fuses Check if power supply is The power supply is overloaded ź Disconnect the power supply from the laptop check the correctness of the current parameters Problem with the plug ź properly connected to the cigarette lighter socket Check if power adapter is There is a suspicion of a product defect ź Stop using and contact the seller A laptop connected ...

Страница 4: ...ction OTP over temperaturre protection SCP short circuit protection Soft start Power inlet Output connector Compilance with standards EAN code Connector polarity diagram AK ND 39 12V 20V 4 5A 90W 80 Yes Yes Yes Yes Yes Yes Cigarette lighter socket 7 9x5 5 mm pin CE FCC RoHS 5901720133632 Cleaning the power supply ź Use soft and antistatic cloth for cleaning the power supply ź Do not use abrasive o...

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