door panel removal

I have a 1992 300d mercedes with power windows and the drivers sidewindow fell off the track. I cannot figure out any way to remove the door panel. I would apprecriate any help . I can not find any repair manuals Thanks

There is a trick on the benz, it is unlike the japanese car, when u know everything is lose, u have to pull the panel to upwards.:licker:
I hope this help