RV Repair: Slide out, manual override, rv repair

Question
Coachmen Catalina 1990 just purchased but do not know why the slide out won't work. Found a button on wall next to door can here it working but nothing. Can you give me info. On how this works and possible a diagram. Thank you. Ricky

Answer
To repair an RV slideout and it can be really hard and for someone that has never worked on an RV may be to hard for you to do yourself.

http://ezinearticles.com/?RV-Repair---Ti...(Part-2)&id=426601

http://www.google.com/imgres?q=how+does+rv+slide+out+work&um=1&hl=en&safe=strict