Hello, it is complicated, I disassemble, I explain you,
you have to take out the breakdown button and the clock, with that you can take out the entire framework of the accountant with the 2 central air outlets.
Once taken, in the hole that you will see a screw that allows you to get the marquit where all the buttons go. The buttons and the 2 pieces of regulation temperature and air salts stretching and the buttons that are lit in green too. And there are the bobillas