Canon imagePROGRAF iPF755 iPF755 User Manual Ver.1.30 - Page 854
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 ...838 Paper rubs against the Printhead ...839 The edges of the paper are dirty ...840 The surface of the paper is dirty ...840 The back side of the paper is dirty ...841 Printed colors are inaccurate ...841 Banding in different colors occurs ...842 Colors in printed images are uneven ...842 Image edges are blurred or white banding occurs 843 The contrast becomes uneven during printing 844 The length of printed images is inaccurate in the feeding direction 844 Images are printed crooked ...845 Documents are printed in monochrome ...845 Line thickness is not uniform ...845 Lines are misaligned ...845 Problems with the printing quality caused by the type of paper 846 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.795 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. ink has become clogged in the ink (See "Cleaning the Printhead.") →P.796 12 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.826 (See "Clearing a Jammed Sheet.") →P.830 3. Close the Top Cover. 838 The ink was not dry when paper Specify a longer drying period in the Control Panel menu, in Paper Details > was cut. Roll DryingTime. (See "Menu Settings.") →P.716 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 Printing is faint iPF755