iQue M4 Quick Reference Guide 33APPENDIXFCC ComplianceThe unit complies with Part 15 of theFCC interference limits for Class B digitaldevices FOR HOME OR OFFICE USE.These limits are designed to providemore reasonable protection againstharmful interference in a residentialinstallation and are more stringent than“outdoor” requirements.Operation of this device is subject to thefollowing conditions: (1) This device maynot cause harmful interference, and (2)this device must accept any interferencereceived, including interference that maycause undesired operation.This equipment generates, uses, andcan radiate radio frequency energy andmay cause harmful interference to radiocommunications if not installed andused in accordance with the instructions.However, there is no guarantee thatinterference will not occur in a particularinstallation. If this equipment does causeharmful interference to radio or televisionreception, which can be determinedby turning the equipment off and on,the user is encouraged to try to correctthe interference by one of the followingmeasures:• Reorient or relocate the receivingantenna.• Increase the separation betweenthe equipment and the receiver.• Connect the equipment into anoutlet on a circuit different fromthat to which the receiver isconnected.• Consult the dealer or anexperienced radio/TV technicianfor help.The unit does not contain any user-serviceable parts. Repairs should onlybe made by an authorized Garminservice center. Unauthorized repairs ormodifications could result in permanentdamage to the equipment and void yourwarranty and your authority to operatethis device under Part 15 regulations.