Goal is wake but she has gone nuts! She asks you to contact Cletus, her husband! There must be a radio somewhere. Ask around for it.
Unlike normal walkthroughs, in Nice Game Hints you can select just the puzzle you want hints for. Here are listed the puzzles for "Kuvaq - Chapter 2 - Contact" in Deponia. The guide you choose only contains information about that puzzle, reducing possible spoilers for other puzzles.