IBM 6500

PI Slew Range: You can specify how many lines the paper will feed.
v Enable (the default). A paper slew of 0 - 15 will move 1 - 16 lines.
v Disable. A paper slew of 1 - 15 will move 1 - 15 lines. A paper slew of 0 will
move 1 line.
Printer Emul Config Menu
Chapter 4. The Configuration Menus 177