Final answer:
Customers should understand that the parental control feature is available on TV sets manufactured since 1990, it locks out shows with certain content ratings, it allows for restrictions to be set, and it is controlled with a personal identification number (PIN).
Step-by-step explanation:
The parental control feature is an important tool for customers to understand when it comes to controlling what content is accessible on their TV sets. Here are the key things customers should know:
- The feature is available on any TV set, 13 inches or larger, manufactured since 1990.
- It locks out shows with content rated TV-14, TV-MA, or higher.
- It restricts viewing based on a number of options that can be set.
- It is controlled with a personal identification number (PIN) assigned by the company.
By familiarizing themselves with these aspects, customers can have more control over the content their TVs display.