Welcome to the forum.
If you have a model in mine we can give you the Brochure and Owners Guide for the model.
The
Newmar Corp link given will give you how
there built and many of the options now new since 2008 like
CD.
In QT's #3 there are many links related to new models of members the power systems and conversions to new LCD & LED's etc,etc.
We just need to know to get you started year & model.