pg. 266
1-3) Change the Vertical Line Refinement to "Level 4".
2) Explain the below procedure to change the settings of the printer driver to the customer, and check if
this setting will improve the issue of too fine line.
Go to Printer Driver Property > Quality > Advanced Settings... and change the Line Refinement to
"Printer Default".
3) With the above printer driver settings, print out the image data pointed out to check if the symptom is
improved.