It had better function, doctor, or you may cease functioning.
8 seconds sound clip from The Transformers (1984) - The Ultimate Doom: Brainwash (1) TV Series.
You can hear this line at 00:04:59 in the DVD version of the movie.
Quote context
[...]
- And I say the diversionary attack on the solar plant was a waste of energy.
- You waste more energy with your mouth.
- Silence! Control yourselves.
- One of these might open a door out of here.
- Don't go yet! I have something which will interest you.
- It had better function, doctor, or you may cease functioning.
- I have worked too diligently to fail now, Megatron. Watch.
- Whatever you're doing, the Autobots will stop you.
- Silence, miserable flesh creature.
- You are to be the first of a new breed. A breed of slaves.
[...]