Condition Suggested solutionsPage skewAaBbCcAaBbCcAaBbCcAaBbCcAaBbCc• Ensure that the paper is loaded properly.• Check the paper type and quality. See "Identifying Print MediaSources and Specifications".• Ensure that the paper or other material is loaded correctlyand the guides are not too tight or too loose against thepaper stack.Curl or wave • Ensure that the paper is loaded properly.• Check the paper type and quality. Both high temperaturesand humidity can cause paper curl. See "Identifying PrintMedia Sources and Specifications".• Turn over the stack of paper in the paper tray. Also tryrotating the paper 180° in the paper tray.• Try printing to the rear door.Wrinkles or creases • Ensure that the paper is loaded properly.• Check the paper type and quality. See "Identifying Print MediaSources and Specifications".• Turn over the stack of paper in the paper tray. Also tryrotating the paper 180° in the paper tray.• Try printing to the rear door.Back of printouts aredirtyCheck for leaks in the toner. Clean the inside of the printer.See "Cleaning the Interior".- 333