To select the channel or the rating of the program to lock
Select “Mode” and set to “Custom”
Select a channel to lock
To lock/unlock all channels:
To set a rating level
Select “Mode” and set to “On”
Select the rating category you wish to follow
Select the rating to lock
select
To change the password
In 
, select “Change password” and press OK 
Input the new 
This television is designed to support the “Downloadable U.S. Region Rating System” when available. (Available only in U.S.A.)
The Off rating is independent of other ratings.
When placing a lock on a 
TC-L42U25 specifications
The Panasonic TC-L42U25 is a 42-inch LED-LCD television that offers an impressive viewing experience, combining advanced technologies and a sleek design. As part of Panasonic's U25 series, this model stands out for its picture quality, audio capabilities, and user-friendly features.One of the key features of the TC-L42U25 is its native 1080p resolution, which ensures that images are sharp and detailed. With a pixel resolution of 1920 x 1080, viewers can enjoy high-definition content with vibrant colors and deep contrasts. The LED backlighting technology enhances brightness and provides better energy efficiency compared to traditional LCD models. This results in clearer images, especially in well-lit rooms, making the TC-L42U25 suitable for various viewing environments.
The television incorporates Panasonic's Viera Connect, an interactive platform that allows users to access a wide range of online apps and services. With built-in Wi-Fi connectivity, viewers can seamlessly stream their favorite content from platforms like Netflix, Hulu, and YouTube, providing endless entertainment options. The TC-L42U25 also supports a variety of media formats, making it easy to enjoy videos and music from a USB drive or external devices.
Another notable feature includes the Infinite contrast technology, which enhances the contrast levels of the display for richer blacks and brighter whites. This technology improves the overall image quality, particularly in dark scenes, making movies and games more immersive.
The audio performance of the TC-L42U25 is complemented by the V-Audio surround sound feature, which creates a more cinematic experience. The integrated speakers provide clear and balanced sound, enhancing dialogue and sound effects without needing external audio systems.
In terms of design, the sleek bezel and modern finish of the TC-L42U25 allows it to fit seamlessly into any living space. With wall-mounting capabilities, it can also be used as a stylish addition to home décor.
Overall, the Panasonic TC-L42U25 combines a variety of features and technologies to deliver an exceptional viewing experience, making it an ideal choice for both casual viewers and avid cinephiles. Its blend of picture quality, smart functionalities, and robust audio makes it a reliable option in the competitive television market.