1. Understand the process requirements of this flexographic printing. In order to understand the process requirements of this flexographic printing, the manuscript description and flexographic printing process parameters should be read.

2. Pick up the pre-installed flexographic plate cylinder.

3. Carefully check whether the rollers of various colors are damaged.

4. Study the proofing made by the paste proofing machine.

5. Check gears and bearings.

6. Prepare the Flexo printing machine ink. Dilute the ink to the optimum viscosity, and stir thoroughly for thixotropic inks.

7. Check that the position of the flexographic printing substrate is correct.

8. Do a final inspection, pay attention to whether there is any damaged paper, tools, etc. on the flexographic printing press.