Originally Posted by
i3dm
Yes, please check your servo monitor for that channel, and see if the 3 position switch actually delivers -100 , 0 , +100 values.
thanks for the clue. in servo travel screen it was showing 100%, but in digital switch set up i found out that switch E is set to 20% and -20%. i made it to 100% and problem solved. have no clue why on this switch settings were so low. and only on this switch.
F1 Rocket thanks too.