To prevent parking ticket machines from malfunctioning, you can take the following measures:
1. Regular maintenance: Check, clean and maintain the ticket machine regularly.
2. Standard operation: Remind users to operate the ticket machine correctly to avoid malfunctions caused by improper operation.

3. Environmental management: Ensure that the environment of the ticket machine is suitable to avoid conditions such as high or low
temperatures, humidity, etc.
4. Software update: Update the software of the ticket machine in a timely manner to maintain its stability.
