Canon MF6590 imageCLASS MF6500 Series Basic Operation Guide - Page 250

ADJUST./CLEANING 8. SPECIAL MODE Q 9. SPECIAL MODE R 10. SPECIAL MODE S OFF SPEED PRIORITY 11. CONT. PRINT MODE 12. BACK EDGE MODE Enable this setting if black or white spots appear on the printed image. - OFF - ON Sets whether to prevent white streaks from appearing on the printed image. When you print the halftone image or photograph after the machine has not undergone any operation for a while, the first page of printouts may have thin white streaks on the printed image. - OFF - ON Sets whether to reduce the waiting time for the next printout. When you change the paper size after continuous printing, the machine may take a while to start the next printing. Does not reduce the waiting time next set of printout. Reduces the waiting time to start the next set of printout. Print speed has priority; however, a condition that an previously printed image also appears faintly on the next output may occur. Sets whether to prevent the back edge of the previous page from appearing on the following page during continuous printing of half-tone prints or photographs. - OFF - ON Sets whether to prevent back edge of paper from smudging. - OFF - ON Machine Settings 12-25