That clicking sound. That slight misregister. That random stop.
The Heidelberg engineers who wrote that manual in the 1980s already solved your problem. You just have to look it up. Gto 52 Manuals
If you’ve spent any time in a commercial print shop over the last 30 years, you know the GTO 52. affectionately called the "Green Giant" or simply "The Old Reliable." That clicking sound