Tissue Machine Operational Guidance Needed

Our folding facial-tissue line starts smoothly, yet the moment the knife engages the web slackens and the stack loses its clean fold. I have a factory worker on shift who handles day-to-day running but needs clear, step-by-step operational guidance to keep the paper consistently aligned... (Budget: $30 - $250 USD, Jobs: Engineering, Manufacturing, Mechanical Engineering, Process Engineering, Technical Support, Troubleshooting)