Lg Electronics BU20N 사용자 설명서

 The laser used in the writer can damage your eyes. Do not 

attempt to open the cover. To reduce the risk of electric shock, do not 

remove the cover (or back).  

There are no user-serviceable parts inside. Refer servicing to qualified  

service personnel. Use of controls or performance of procedures other 

than those specified herein may result in hazardous radiation exposure. 

WARNING: To reduce the risk of fire or electric shock, do not expose this 

appliance to rain or moisture.

Note : This equipment has been tested and found to comply with the limits

for a Class B digital device, pursuant to Part 15 of the FCC Rules.

These limits are designed to provide reasonable protection against harmful 

interference in a residential installation. This equipment generates, uses, and 

can radiate radio frequency energy and, if not installed and used in  

accordance with the instructions, may cause harmful interference to radio 

communications. However, there is no guarantee that interference will not 

occur in a particular installation.  

If this equipment does cause harmful interference to radio or television  

reception, which can be determined by turning the equipment off and on, the 

user is encouraged to try to correct the interference by one or more of the  

following measures:

- Reorient or relocate the receiving antenna.

- Increase the separation between the equipment and receiver.

- Connect the equipment into an outlet on a circuit different from that to

which the receiver is connected.

- Consult the dealer or an Authorized Service Center for help.

•  FCC WARNING  

Changes or modifications not expressly approved by the party responsible 

for compliance could void the user’s authority to operate the equipment.

•  This product is for use only with UL listed personal computers that have 

installation instructions detailing user-installation of card cage accessory.