connecting the programming cable the programming socket is located inside the battery compartment to connect the programming cable turn the instrument off open the battery cover and remove the battery using light pressure insert the programming plug turn the plug about 25° clockwise until it stops 1 off 2 3 connecting the fm module turn the instrument off open the battery cover and remove it using light pressure insert the fm module turn the fm module about 25° clockwise until it stops the battery compartment is now at the base of the fm module off 1 2 4 removing the fm module turn the instrument ...