44AppendixCompliance, License, andWarranty InformationFCC ComplianceThe SL30 complies with Part 15 of the FCC interference limits for Class B digital devices FOR HOME OR OF-FICE USE. These limits are designed to provide more reasonable protection against harmful interference in aresidential installation, and are more stringent than “outdoor” requirements.Operation of this device is subject to the following conditions: (1) This device may not cause harmful interfer-ence, and (2) this device must accept any interference received, including interference that may cause unde-sired operation.This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in ac-cordance with the instructions, may cause harmful interference to radio communications. However, there isno guarantee that interference will not occur in a particular installation. If this equipment does cause harmfulinterference 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 of the following measures:• Reorient or relocate the receiving antenna.• Increase the separation between the equipment and the receiver.• Connect the equipment into an outlet on a circuit different from that to which the receiver isconnected.• Consult the dealer or an experienced radio/TV technician for help.The SL30 does not contain any user-serviceable parts. Repairs should only be made by an authorized Garminservice center. Unauthorized repairs or modifications could result in permanent damage to the equipment,and void your warranty and your authority to operate this device under Part 15 regulations.