You will need to unscrew the 2 screws or so in the back which will make you able to slide the top of the cd7000 of.
Now locate the middle section and you will see a switch which activates the lid. Push open a few times and you will see how it moves.
You will most likely need to bend it just a bit to get it right.
After that put the top on and tighten the 2 or so screws in the back.
I can't provide a picture but its a simple procedure to do.