Epson AcuLaser MX20DNF - Manual (Page 118)

4. Press the F2 button.
5. Specify the value using the l or r button, and then press the OK button.
Note:
You can adjust the image quality in contrast by selecting from 7 levels (-3 to 3). The higher the level,
the greater the contrast becomes. The default value is 0.
6. Press the F3 button.
7. Specify the value using the l or r button, and then press the OK button.
Note:
You can adjust the density of the background by selecting from 5 levels (-2 to 2). The higher the level,
the darker the image becomes. The default value is 0.
8. Press the F4 button.
Epson AcuLaser MX21/MX20 Series User's Guide
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