Don't touch the printed part of the print head alignment sheet. If the sheet is stained or wrinkled, it may not scan properly. Don't open the document cover or move the print head alignment sheet until the scan is complete. If the print head alignment sheet doesn't print correctly, pre...
PIXMA镁5722 为打印头校准准备打印机(PIXMA MG5722 Prepare the printer for print head alignment) 佳能PIXMA TR8520 无线家庭办公室多功能一体打印机(Canon PIXMA TR8520 Wireless Home Office All-In-One Printer) PIXMA MX490 颜色不均匀或打印不清晰(PIXMA MX490 Colors are uneven or printing is faint) PIX...