Our FR10 carton-packing total now includes the fixture, guarding and training, but the presentation trays arrive empty in the costing sheet. In practice somebody would fill and exchange them. I have asked for that work to be timed with our ordinary packer; I cannot see how the saving means much without it.
It may still be workable if your packer already has time between other jobs. I'd watch the whole order, though. We had a teaching exercise where everyone timed the smooth middle and nobody timed finding the next carton size, clearing the old inserts or dealing with a partial tray. The robot's part was quick. The person spent most of the exercise rescuing the assumptions.
The packer tried the proposed manual preparation alongside labelling. It clashes at the tray exchange, so the first costing revision now includes a separate preparation allowance rather than assuming it disappears.
The same person taking longer. With that included, the order saving is very small. We are comparing it with an improved manual bench before deciding whether to buy.
And ask the packer which nuisance the new bench actually removes. A shorter reach might matter more to them than a lovely machine waiting for another full tray.