Both handles are found in the small compartment next to the macerator hose compartment on the RV's left side. It's also where the hand shower is. Good luck.
2013 Thor 29.2 (HaRVey), interior bike rack, CHF, DIY rear panhard bar, ventilated generator door, 2018 Chevy Spark toad (Sparky)
“It is a mistake to allow any mechanical object to realize that you are in a hurry.”