C.W.'s voice is very low and the second gripe is with the 3 directional indicators at the 4 drive shafts when holding down on the small lever at the view window. It's very difficult changing to each of the 4 drive shafts. Here is what it should look like:



found out why so difficult with the shaft control not showing direction arrows"
After locking onto the lever with left mouse button, rapidly pull in direction you want to move the inspection window !