Machine Settings12‑18Adjustment/CleaningSpecial Mode O Sets whether to prevent paper jams when printing on theback of a printed paper.Do not use paper that has been exposed to high temperature orhumidity for an extended period of time. Printing on such paperwill frequently result in a paper jam.When you select [Medium] or [High], the image may becomefaint.––Medium Paper separates easily from the cartridge, preventing paperjams.High Prevents paper jams more effectively than when [Medium] isselected.Off Disables Special Mode O.Special Mode P Sets whether to prevent paper curls when using paper suchas lightweight paper or recycled paper, which curls easilyregardless of humidity.If both of the Special Mode N and Special Mode P settings areenabled, Special Mode N will prevail.Off Disables Special Mode P.Medium Prevents paper from curling.High Prevents paper curls more effectively than when [Medium] isselected.Bond Special Fixing Mode Selects to perform special fixing for bond paper.OnOff––Special Mode S Sets whether to reduce the waiting time for a next job. Ifsize of paper required is different for a job that follows anextended amount of printing, there may be a waiting timebefore the next job starts.* If you set this mode to [Speed Priority 1] or [Speed Priority 2],a previously printed image may reappear faintly on the nextprintout.Off Does not reduce the waiting time.Speed Priority 1 Reduces the waiting time. Printing resumes quickly.Speed Priority 2 Reduces the waiting time to a lesser degree.