Shenzhen VVFLY Electronics Co . LTD. YA3100 User Manual

Page of 32
FCC Caution
§ 15.19 Labelling requirements.  This device complies with part 15 of the 
FCC Rules. Operation is subject to the following two conditions: 
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including
 interference that may cause undesired operation.   
   
§ 15.21 Information to user.  
Any Changes or modifications not expressly approved by the party
 responsible for compliance could void the user's authority to operate the
 equipment.
 
§ 15.105 Information to the user. 
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 experienced radio/TV technician for help.
* RF warning for Portable device:  
The device has been evaluated to meet general RF exposure requirement.
 The device can be used in portable exposure condition without restriction.