e-Series and UR20 Initialization
Press Power off in the lower left-hand corner. If it is already initialized or in an Idle state it might show Idle or Normal.
Press On in the middle of the screen
Press Start, on the UR20 you will need to hold the Yellow 3PE on the top of the teach pendant to press Start. You can learn more about the 3PE switch here
Close the screen by pressing Exit