Don't forget the 'regular 4 items'once one is given a "radar Vector"
select HDG,once you do this-descent reverts to Vertical speed,the demonic-2500'rate of descent won't allow you to slow so go-IDLE OPEN(for slowup)
Select AIRSPEED to comply with atc clx,now 'activate'approach.
Finally-clean up the flight plan for the intercept