By default, when you click a multi-panel vendor’s arrow buttons, it moves a whole set of products at a time. So for example ...
... hitting the right arrow button would result in ...
If you wish, you can change this so that, instead, the arrow buttons move one product. So starting from ...
.... and hitting the right arrow would get you ...
The side panels would only change after six button clicks, when product 7 is reached.
To switch to this latter type of arrow behaviour, open up your vendor’s configuration notecard and change ARROWS MOVE BY: -1 to ARROWS MOVE BY: 1 ... then close and save the notecard and reset the vendor for the change to take effect.
... hitting the right arrow button would result in ... 
