AussieRV here are a few links for you to answer your question.
Brochure----
Owners Guide ---
Use of Slides ----
If not followed consequences ----
Slide Spec's with trouble section -----
TSB LINK -----
Software Adjustment ---
If the proplem is with a FULL WALL SLIDE it may require only a software adjustment, if damage to slide may need more than that hopefully not, you may need dealer Newmar to do if you need help,some of the threads will show how damage was handled.
Let us know how your making out.