Ryobi 3302H Operation Manual page 179

Chapter 2 Periodic Inspection
b. The pressure between the ink form roller and plate (D, E, F)
Checking procedures - - - - - - - - - - - - - - - - - - - - - - - - - - - - ,
Set the water form roller release lever (1) at the
IE]
position.
Run the press and push the water and ink form roller ON button to
contact the ink form roller with the plate surface.
After running the press for a few minutes, stop the press. (The
press stops at the position where the plate cylinder gap faces the
blanket cylinder gap.)
After a few seconds, push the water and ink form roller OFF button
to release the ink form roller from the plate surface.
Maintenance Edition - 13