I'm assuming that you have multiple feeders since they are in different areas, and I can only base my answer on how HSB have reacted after being moved.

If you have a timed schedule, the ones inside the net may react within a day or two, they will be bored and hungry...in a small confinement, they will know their food is there and react.

The fish outside the net are a different story. Some will not return to feed at all, but the majority will come back to the taste they smell & remember...be patient for a week, they will find the food.