In this case, the following methods can be used to alarm:
1. Sound alarm: During the secondary printing process, if movement occurs, the machine can make a specific sound, and the operator can Discover and deal with it in time.
2. Screen display alarm: The printing situation can be displayed in real time on the screen of the self-adhesive label machine. If there is a movement, an alarm message can be displayed on the screen, and the operator can immediately discover and solve it.
Q: What are the characters and graphics that are forbidden to be used as trademarks in Chi