Apparently this is a common issue. When I had my PDI on my Mini Lite, the tech put a piece of blue tape on it so I wouldn't retract it all the way. He said if I did have it hang up, I could just turn it back down with the manual crank and it would be good to go again.
1988 Coleman Sequoia - popup (1987-2007)
2012 Roo19 - hybid (2012-2015)
2016 Mini Lite 2503S - tt (2015 - ???)
2011 Traverse LT, 3.6L, FWD
2009 Silverado Ext Cab, 5.3L, 4x4, 3.73
2016 Silverado 2500HD Dbl Cab, 6.0L 4x4, 4.10