I can do nothing; Dr Why wins! What did I do forget to do

Hint 1 of 10:

You must distract Otto and Dr. Why before you can act.

Hint 2 of 10:

You must have set up the distraction outside, before you come in.

Hint 3 of 10:

Did you notice the trashcan by the doorway to this room?

Hint 4 of 10:

Did you notice the electrical outlet between the trashcan and the door?