Why would receiver unbind from transmitter?

[1Coopgt]

So I was working on the buggy today swapping the throttle servo out for a Savox and when I went to set the servo up I noticed my Receiver became unbound from the Transmitter. Anyone have any idea what would cause that .

Servo unbound from transmitter,

 

[DougStar]

........see your profile pic cooper....IT WAS HIM I SWEAR!
I have no idea?

 

[evssv]

rebind...did it do it again??

 

[1Coopgt]

I was able to rebind it yesterday no problem. And it's still bound as of right now.

 

[evssv]

jus keep eye on it....