... .3.Full collective operationUp/down hall call button are set to head off the elevator ... interphone is activated by simply pressing the interphone button on the car operation pane.14.Over speed ... Wheel,Guide wheel,Guide shoe,Pull burst,Fan,Lock.Bell.Rrope gripper, Door vane,Door slider, ... display, Controller,limit switch,swith for landing door,push button,key switch,etc(Standard:EN81)9)Escalator parts: ...