Sharp BP-50M26 Operating Manual - Page 992

TROUBLESHOOTING►GENERAL PROBLEMS Check Are you scanning originals of mixed width? (BP-50M26/BP-50M31/BP-50M36/ BP-50M45/BP-50M55/BP-50M65)  Solution ■ If the printed image is skewed when you have scanned originals of mixed width, open the document feeder cover, change the switch position, and place the originals. The A position of the switch is for normal scanning. The B position is for scanning of mixed originals. Be sure to set the switch back to the A position after the mixed original job is finished. B A The original is scanned skewed. ■ Setting up a Easy Scan with automatic settings may solve the problem. LINES APPEAR IN THE IMAGE Check Are the scanning areas of the document glass or automatic document feeder dirty? Is the bypass feed roller dirty? Did you execute Dark Streak Reduction of system setting?  Solution ■ Clean the scanning areas of the document glass or automatic document feeder. CLEANING THE DOCUMENT GLASS AND AUTOMATIC DOCUMENT FEEDER (page 1-65) ■ Clean the surface of the bypass feed roller. CLEANING THE BYPASS FEED ROLLER (page 1-68) ■ Execute in "Settings (administrator)" → [System Settings] → [Image Quality Adjustment] → [Collective Adjustment] → [Dark Streak Reduction]. To detect dark streaks, enable [Display Warning When Streak is Detected]. For more information on the setting, refer to the User's Manual. Dark Streak Reduction (page 9-209) SMUDGES APPEAR ON PRINTED OUTPUT Check Are you using paper that is not within the specifications?  Solution ■ Use SHARP-recommended paper. Using paper that is for other models or special paper that is not supported may result in misfeeds, creases, or smudges.  - "SUPPLIES" in Start Guide ■ Try setting the paper type to a type that is slightly heavier or slightly lighter than normal. (For plain paper, switch plain paper 1 to plain paper 2 or plain paper 2 to plain paper 1.) Depending on the paper type, print quality may be improved. For details, contact your dealer or nearest authorised service representative. 10-13