Neutron HD Product Manual Download Cory Rencken December 30, 2016 00:46 Follow Please find a link below to download the Neutron HD product manual. NEUTRON.pdf (6 MB) Have more questions? Submit a request Comments tony November 29, 2016 00:15 cual es el link + tony November 29, 2016 00:15 ya no Michael Kenny December 28, 2016 01:51 It Flys backwards adjustments make no difference Jerry Williamson December 30, 2016 00:46 Charge the battery and and the lights on the machine doesn't turn on and it want fly. The hand held remote turns on but constant flashes and I can't do anything but turn it off and on. I tried calling customer service three times today and no one answers.