FUTABA 2HR Instruction Manual page 25

Forward :
Throttle stick is turned up,
the speed increases.
26
2HR Functions
MC231CR/MC331CR Operation
Brake :
Throttle stick is turned
down, the brake works.
Reverse :
Operation can be switched to
reverse operation by returning
the throttle stick from the
brake position to the neutral
position. Then turn down the
stick.
Stick is turned
down from the
neutral.