Epson Stylus Pro 7880 UltraChrome User's Guide - Page 169
Problem, Solution, High Speed, Media Type, SuperPhoto - 2880x1440dpi, Paper Thickness
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Solving Problems | 169 Problem Your print has horizontal banding. Your print has vertical banding. Your print is grainy, or has misregistration or ghosting. Solution ◗ Check the ink indicators and light to see if you are low on ink. Replace ink cartridges if necessary, as described on page 141. ◗ Run a nozzle check and cleaning cycle. See page 135 for instructions. ◗ Turn off the High Speed setting. ◗ Make sure the Media Type setting in the printer software is correct. ◗ If you're using cut sheet media, make sure the printable side is face up. ◗ Choose a higher resolution, such as SuperPhoto - 2880x1440dpi. ◗ If you're using a third-party RIP and non-Epson media, see if the RIP provides a method for adjusting the paper feed. Try adjusting your paper configuration settings (page 87 for Mac OS X or page 113 for Windows). Check these settings: ◗ Make sure the Paper Thickness setting is correct for your paper. ◗ Use the Paper Feed Adjustment to tune out banding. Reduce the value for white lines, and increase it for overlapping dark lines. ◗ If you've created a custom paper configuration, be sure to return the setting to standard (STD) when you're done using it. See page 74. ◗ Turn off the High Speed setting. ◗ Align the print head; see page 139. ◗ Check the ink indicators and light to see if you are low on ink. Replace ink cartridges if necessary, as described on page 141. ◗ Run a nozzle check and cleaning cycle. See page 135 for instructions. ◗ Align the print head, as described on page 139. ◗ Make sure the Media Type setting in the printer software is correct. ◗ If you're using cut sheet media, make sure the printable side is face up. ◗ Choose a higher resolution, such as 2880 dpi. ◗ Turn off High Speed in your Advanced settings. You may need to adjust your paper configuration settings (page 87 for Mac OS X or page 113 for Windows). Check these settings: ◗ Make sure Paper Thickness setting is correct for your paper. ◗ If you've created a custom paper configuration, be sure to return the setting to standard (STD) when you're done using it. See page 74. 169