Playing around yesterday, I pulled up the weight and balance portion and entered a lot of information. Anxious to see it in use I found it does not show up when trying per per the V15 user manual. Does it have to be "turned on" someplace?
The Weight & Balance feature does not have to be "turned on." However, you must enter valid information for all 5 setup items in system setup.
Users commonly enter the first 3 items -- Empty Weight, Empty Arm, Empty Moment -- and most enter more than one Station.
CG limits can be the most confusing. Depending on the Weight & Balance chart for your aircraft, you may need to put in more than two CG Limit points. But a minimum of 2 points is required for the Weight & Balance calculations to function.