41 ... EnglishAppendicesRegulation & safety noticesThis appendix lists the general notices of your Acer Projector.FCC noticeThis device has been tested and found to comply with the limits for a Class Bdigital device pursuant to Part 15 of the FCC rules. These limits are designedto provide reasonable protection against harmful interference in a residentialinstallation. This device generates, uses, and can radiate radio frequency en-ergy and, if not installed and used in accordance with the instructions, maycause harmful interference to radio communications.However, there is no guarantee that interference will not occur in a particularinstallation. If this device does cause harmful interference to radio or televi-sion reception, which can be determined by turning the device off and on, theuser is encouraged to try to correct the interference by one or more of the fol-lowing measures:• Reorient or relocate the receiving antenna.• Increase the separation between the device and receiver.• Connect the device into an outlet on a circuit different from that towhich the receiver is connected.• Consult the dealer or an experienced radio/television technician forhelp.Notice: Shielded cablesAll connections to other computing devices must be made using shieldedcables to maintain compliance with FCC regulations.CautionChanges or modifications not expressly approved by the manufacturer couldvoid the user’s authority, which is granted by the Federal CommunicationsCommission, to operate this computer.