Radio deadband with Ardupilot?

[skimans (ste)]

Hi
there is a way for set deadband of radio ?
becouse when i move pitch forward the roll go to 1536 value.

[Eosbandi (Andras Schaffer)]

https://ardupilot.org/copter/docs/parameters.html#rc2-dz-rc-dead-zone

[xfacta (Shawn)]

Also ensure there is no mixing in your transmitter, but it does seem like just a dead zone issue.