Canon Colorado 1650 Operation Manual page 265

7. Calibrate the media on page 118
8. Calibrate the printhead carriage on page 271
9. Print a printhead quality check chart on page 266
chart on page 268
Result
In case the problem remains, use the printhead quality check chart to identify the issue and try to
solve that specific quality problem. For more information, see
page 340.
General workflow for improving quality
Analyze the printhead quality check
again, and
Solve specific quality problems on
Chapter 7 - Improve quality 265