Canon imagePROGRAF iPF815 iPF815 User Manual Ver.1.00 - Page 882
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 ...866 Paper rubs against the printhead ...867 The edges of the paper are dirty ...868 The surface of the paper is dirty ...868 The back side of the paper is dirty ...869 Printed colors are inaccurate ...869 Banding in different colors occurs ...870 Colors in printed images are uneven ...870 Image Edges are Blurred or White Banding Occurs 871 Setting the Blue Switch on the Platen ...872 The contrast becomes uneven during printing 875 The length of printed images is inaccurate ...875 Documents are printed crooked ...875 Documents are printed in monochrome ...875 Line thickness is not uniform ...876 Lines are misaligned ...876 Problems with the printing quality caused by the type of paper 877 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.817 Because the printer was left without After the ink tanks have been installed for 24 hours, run Head Cleaning B. 12 ink tanks installed for some time, ink has become clogged in the ink (See "Cleaning the Printhead.") →P.819 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. Press the Online button to bring the printer offline. 2. Open the Top Cover and make sure the Carriage is not over the Platen. 3. Remove any scraps of paper inside the Top Cover. (See "Clearing Jammed Roll Paper.") →P.852 866 (See "Clearing a Jammed Sheet.") →P.856 4. Close the Top Cover. During borderless printing, the ink was not dry enough before cutting. Specify a longer drying period in the printer menu, in Roll DryingTime in Paper Details. (See "Main Menu Settings.") →P.722 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. Printing is faint iPF815