LG 42LK457C Owner's Manual

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The items supplied with your product may vary depending on the model.

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Product specifications or contents of this manual may be changed without prior notice due to 
upgrade of product functions.

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Image shown may differ from your TV.

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How to use the ferrite core (Depending on model)
1 Use the ferrite core to reduce the electromagnetic interference in the PC audio cable.  

Wind the PC audio cable on the ferrite core thrice. Place the ferrite core close to the TV.

NOTE

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For an optimal connection, HDMI cables and USB devices should have bezels less than 10 mm 
thick and 18 mm width.(Except for Plasma TV, 22/26/32LK33**, 32/42LK43**, 42/47/55LK53**, 
47LK95**, 

32CS48**

)

B

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B

*A

 10 mm

*B

 18 mm

[to an External device]

[Figure 1]

[to the TV] 

[Cross Section of 

Ferrite Core]

2  Use the ferrite core to reduce the electromagnetic interference in the power cable. 

  Wind the power cable on the ferrite core once. Place the ferrite core close to the TV.

[to a wall plug]

[to the TV] 

[Cross Section of 

Ferrite Core]

3  Use the ferrite core to reduce the electromagnetic interference in the power cable. 

  Wind the power cable on the ferrite core once. Place the ferrite core close to the TV and a wall plug.

[Figure 2]

[to a wall plug]

[to the TV] 

[Cross Section of 

Ferrite Core]

- If there is one ferrite core, follow as shown in Figure 1.
- If there are two ferrite cores, follow as shown in Figures 1 and 2.
- If there are three ferrite cores, follow as shown in Figures 1 and 3.

[Figure 3]

10 mm(+ / - 5 mm)

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Do not use any pirated items to ensure the safety and product life span.

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Any damages or injuries by using pirated items are not covered by the manufacturer’s warranty.

CAUTION