KEF LS50, Quick Start Manual

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that objects containing liquids are not placed upon or spilled into the enclosure through openings 
and that no objects filled with liquids, such as a vase, shall be placed on the appliance.

7. 

Ventilation

 – The appliance should be situated so that its location or position does not interfere 

with its proper ventilation. For example, the appliance should not be situated on a bed, sofa, or 
similar surface that may block any ventilation openings.

8. 

Heat

 – The appliance should be situated away from heat sources such as radiators, heat registers, 

stoves or other appliances (including amplifiers) that produce heat.

9. 

Power Sources

 – The appliance should be connected to a power supply only of the type 

described in the Operating Instructions or as marked on the appliance and it shall remain readily 
operable. The mains plug is used as the disconnect device. To be completely disconnected from 
the power input, the mains plug of the appliance must be disconnected from the mains completely. 
The building installation shall be regarded as providing protection in accordance with the rating of 
wall socket outlet.

10. 

Power Cord Protection

 – Power supply cords should be routed so that they are not likely to be 

walked on or pinched by items placed upon or against them. Pay particular attention to cords at 
plugs, convenience receptacles and the point where they exit from the appliance. The mains plug 
should not be obstructed or should be easily accessed during intended use.

11. 

Attachments and Accessories

 – Use only attachments/accessories specified by the manufacturer.

12. 

Handling

 – The appliance should be transported with the cart, stand, tripod, bracket, or table 

specified by manufacturer, or sold with the apparatus. When a cart is used, pay caution when 
moving the cart/ appliance combination to avoid injury from tip-over.

13. 

Non-use Periods

 – Unplug the appliance during lightning storms or when unused for long periods 

of time.

14. 

Damage Requiring Service

 – The appliance should be serviced by qualified service personnel when:

a)  The power supply cord or the plug has been damaged; or
b)  Objects have fallen or liquid has been spilled into the appliance; or
c)  The appliance has been exposed to rain; or
d)  The appliance does not appear to operate normally or exhibits a marked change in 

performance; or

e)  The appliance has been dropped or the enclosure is damaged.

15. 

Servicing

 – The user shall not attempt to service the appliance beyond that described in the 

Operating Instructions. All other servicing should be referred to qualified service personnel.

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