Suggestion for Z11 printer driver. For more details visit Lexmark Linux Driver Forum.

Usage: cZ11 [cyan magenta yellow] Where cyan, magenta, and yellow are the values of ink tone in percentages. Suggested values

This version of driver has the following known problems:

  1. Tone percentage is handled incorrectly due to integer calculation. Tone values between 51% and 100% have the same printing result.
  2. Not proved to work with paper different from A4 form.
  3. Oh, shit! Division by zero on tone of 0 percent.

Click here for the driver source.