i reset the transmitter to factory defaults but this hasn't helped. Does anybody know how to switch off mixing functions as the manual is not great.Radio and Electronics - HK-310 3 Channel 2.4ghz FHSS Ground Radio such as a Flysky ? hobbyking.com/hobbyking/s4-286FBC96A5CC. Not use before. hobbyking.com/en_us/hk-310-3-channel-2-4ghz-fhss- HKR3000 3ch RX (Included) Detailed User manual Required: 8 x AA Batteries. HK-3000 3ch 2.4ghz FHSS RX suit the HK310 Transmitter. Specs: Weight: 9g. Dimensions: 40mm x 27mm x 13mm. Antenna Length: 180mm. Product Specifications. HobbyKing - HK-310 3 Channel 2.4ghz FHSS Ground Radio - DIY Maker Booole in Electronics for Kids. Brand: HobbyKing Detailed User manual. Required: HK3100 3ch 2.4ghz FHSS Micro RX (suits HK310 & Turnigy 3XS TX) Suits the HK310 and Turnigy 3XS Transmitter. Specs: Weight: 5g Manuals/Files. HK-310 3 Channel 2.4ghz FHSS Ground Radio. The HK-310 is the new kid on the block at a break through price! Detailed User manual. Required: