Instructions for the bi-directional auto-index stations.
Facebook groups like "Amada Vipros Operators" or forums like "Practical Machinist" have shared Google Drive links to older 357 manuals. While these are not official support, they are excellent for quick troubleshooting. Amada Vipros 357 Manual
It assumes you respect the machine. ("Do not put hands under the turret while indexing" is written like a dare, not a suggestion.) Instructions for the bi-directional auto-index stations