Don't have a clue but, generically speaking, look for a floor level flip open panel that is roughly 8x10 inches. It might part of a plastic "box" (often brown) that protrudes about an inch from the wall or a cabinet face. The flip open panel is not always obvious at first glance.
Happy Camping! ///// Richard D.
2006 4x4 Ford 250 SD / 2007 Flagstaff 827 FLS
One very patient wife and one furry child who travels with us. Forty-two years of trailering and camping, and I still have a blast.