Locate the Rotor brake handle at the top of the inside cabin

If the rotor brake is applied, as shown by the extended silver chain, gently pull the handle down and laterally towards the front of the cabin until it releases from the bracket; allow it to retract

Pull the rotor brake until you feel resistance and allow the handle to retract

Locate the rotor brake arm assembly behind the MR gearbox

Ensure the hardware it tight

Ensure the rotor brake cable is not frayed or damaged

Raise the rotor brake arm assembly with your hand and listen for the audible click of the rotor brake sensor

Ensure the wiring to the rotor brake sensor is secure and not damaged