HAAS CNC Memory aid

This is a simple thing you put un the "Cycle/Start" Button has a reminder that something needs to be done before starting the next cycle. It can be placed on the "Power On" button just the same has a reminder that something needs to be done before powering on the machine. Maintenance maybe?

Different color memory aids could be used for different type of tasks? Lets say a programmer could place a yellow one for the operator to update the code before the next cycle start? A USB key could even b