Canon imagePROGRAF iPF650 iPF650 User Manual Ver.1.30 - Page 787
Problems with the printing quality, Printing is faint
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Troubleshooting > Problems with the printing quality > Problems with the printing quality Printing is faint ...771 Paper rubs against the Printhead ...772 The edges of the paper are dirty ...773 The surface of the paper is dirty ...773 The back side of the paper is dirty ...774 Printed colors are inaccurate ...774 Banding in different colors occurs ...775 Colors in printed images are uneven ...775 Image edges are blurred or white banding occurs 776 The contrast becomes uneven during printing 777 The length of printed images is inaccurate in the feeding direction 777 Images are printed crooked ...778 Documents are printed in monochrome ...778 Line thickness is not uniform ...778 Lines are misaligned ...778 Problems with the printing quality caused by the type of paper 779 Printing is faint Cause Corrective Action You may be printing on the wrong side of the paper. Print on the printing surface. The Printhead nozzles are clogged. Print a test pattern to check the nozzles and see if they are clogged. (See "Checking for Nozzle Clogging.") →P.728 Because the printer was left without After the ink tanks have been installed for 24 hours, run Head Cleaning B from ink tanks installed for some time, the Control Panel. 11 ink has become clogged in the ink (See "Cleaning the Printhead.") →P.729 supply system. Paper is jammed inside the Top Cover. Follow the steps below to remove the jammed piece of paper inside the Top Cover. 1. Open the Top Cover and make sure the Carriage is not over the Platen. 2. Remove any scraps of paper inside the Top Cover. (See "Clearing Jammed Roll Paper.") →P.759 (See "Clearing a Jammed Sheet.") →P.763 3. Close the Top Cover. The ink was not dry when paper Specify a longer drying period in the Control Panel menu, in Paper Details > 771 was cut. Roll DryingTime. (See "Menu Settings.") →P.656 Printing may be faint if Print Quality in Advanced Settings in the printer driver is set to Standard or Draft. In Advanced Settings of the printer driver, choose Highest or High in Print Quality. Printing in Draft or Standard mode is faster and consumes less ink than in Highest or High modes, but the printing quality is lower. (See "Giving Priority to Particular Graphic Elements and Colors for Printing.") →P.54 iPF650 Printing is faint