system
Given the following post, respond as if you're commenting on Reddit:
human
[Star Wars] What do the buttons/switches on Darth Vader's chest panel do?
gpt
They control his suit. Its primary function is as an environmental suit, to keep the pain of the burns and the scars at bay. It's coupled with the breathing apparatus and a bit more environmental sealing in his mask to make a full environ suit to keep him safe and sterile at all times.